root : Idioms & Phrases
Index
- adventitious root
- ague root
- alum root
- anterior root
- Aërial roots
- Biquadratic root of a number
- black root rot fungus
- blueberry root
- Bowman's root
- Brier root
- brown root rot fungus
- Cancer root
- celery root
- cervical root syndrome
- characteristic root of a square matrix
- chay root
- chicory root
- China root
- chocolate root
- choy root
- clover-root
- Club root
- colic root
- Coral root
- coral-root bittercress
- crested coral root
- crinkle root
- crinkle-root
- Cube root
- culver's root
- culvers root
- deep-rooted
- derris root
- dorsal root
- Dragon root
- early coral root
- Fever root
- fibrous-rooted begonia
- finger-root
- Flag root
- grass roots
- hairy root
- Hollow root
- horseradish root
- licorice root
- mandrake root
- Multiple primary root
- Musk root
- Musquash root
- Ordeal root
- Orris root
- pale coral root
- papoose root
- Pappoose root
- Pepper root
- Pleurisy root
Premorse root ∨leaves - Primary root
- prop root
- Rape root
- Rattlesnake root
- Residual root
- Rheumatism root
- Root and branch
- Root barnacle
- root beer
- root beer float
- root canal
- root cap
- root celery
- root cellar
- root climber
- root crop
- root for
- Root hair
- Root leaf
- Root louse
- Root of a nail
- Root of a tooth
- Root of an equation
- root on
- root out
- root rot
- root system
- root vegetable
- root word
- Root-and-branch men
- rooting reflex
- rose-root
- sarsaparilla root
- Secondary roots
Seneca root , ∨Seneca snakeroot - senega root
- senga root
- spotted coral root
- square root
Square root of a number ∨quantity - squaw root
- stone root
- stone-root
- striped coral root
- take root
- taro root
- The extraction of roots
- tinker's root
- To extract the root
To strike root ,To take root To take place ,root ,sides ,stock , etc.- tooth root
- tuba root
- tuber root
- Turmeric root
- turnip-rooted celery
- turnip-rooted parsley
- Unicorn root
- ventral root
- yellow root
adventitious root
-
noun root growing in an unusual location e.g. from a stem
WordNet
ague root
-
noun colicroot having a scurfy or granuliferous perianth and white flowers; southeastern United States
Aletris farinosa; ague grass.
WordNet
alum root
Al"um root`
Definitions
(Bot.) A North American herb (Heuchera Americana) of the Saxifrage family, whose root has astringent properties.
Webster 1913
anterior root
-
noun one of two the two roots of a spinal nerve that passes ventrally from the spinal cord and that consists of motor fibers
anterior root; ventral horn; anterior horn.
WordNet
Aërial roots
- .
(Bot.) (a) Small roots emitted from the stem of a plant in the open air, which, attaching themselves to the bark of trees, etc., serve to support the plant.(b) Large roots growing from the stem, etc., which descend and establish themselves in the soil. See Illust. ofMangrove .
Webster 1913
Biquadratic root of a number
- the square root of the square root of that number. Thus the square root of 81 is 9, and the square root of 9 is 3, which is the biquadratic root of 81. Hutton.
Webster 1913
black root rot fungus
-
noun fungus causing black root rot in apples
Xylaria mali.
WordNet
blueberry root
-
noun tall herb of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinally
blueberry root; papooseroot; blue cohosh; Caulophyllum thalictrioides; papoose root; squawroot; Caulophyllum thalictroides.
WordNet
Bowman's root
- .
(Bot.) SeeIndian physic , underIndian .
Webster 1913
Brier root
- the root of the southern
Smilax laurifolia andS. Walleri ; used for tobacco pipes.
Webster 1913
brown root rot fungus
-
noun fungus causing brown root rot in plants of the pea and potato and cucumber families
Thielavia basicola.
WordNet
Cancer root
(Bot.) , the name of several low plants, mostly parasitic on roots, as the beech drops, the squawroot, etc.
Webster 1913
celery root
-
noun grown for its thickened edible aromatic root
Apium graveolens rapaceum; root celery; celery root; knob celery; celeriac.
-
noun thickened edible aromatic root of a variety of celery plant
celeriac.
WordNet
cervical root syndrome
-
noun an abnormal condition resulting from compression of spinal nerve roots in the neck region; involves neck pains and muscular weakness and paresthesia
cervical disc syndrome.
WordNet
characteristic root of a square matrix
-
noun (mathematics) any number such that a given square matrix minus that number times the identity matrix has a zero determinant
eigenvalue; eigenvalue of a matrix; eigenvalue of a square matrix.
WordNet
chay root
Chay" root`
Etymology
TamilDefinitions
The root of the Oldenlandia umbellata , native in India, which yieds a durable red dyestuff.Written also choy root .
Webster 1913
chicory root
-
noun the dried root of the chicory plant: used as a coffee substitute
chicory.
-
noun root of the chicory plant roasted and ground to substitute for or adulterate coffee
chicory.
WordNet
China root
(Med.) , the rootstock of a species ofSmilax (S. China , from the East Indies; formerly much esteemed for the purposes that sarsaparilla is now used for. Also the galanga root (fromAlpinia Gallanga andAlpinia officinarum ).
Webster 1913
chocolate root
-
noun erect perennial of north temperate zone having pinnate leaves and a few nodding flowers with a brown-purple calyx and orange and pink petals
water avens; purple avens; Geum rivale; Indian chocolate.
WordNet
choy root
Choy" root`
Definitions
See Chay root .
Webster 1913
clover-root
-
noun hairy Eurasian plant with small yellow flowers and an astringent root formerly used medicinally
herb bennet; Geum urbanum; cloveroot; wood avens.
WordNet
Club root
(Bot.) , a disease of cabbages, by which the roots become distorted and the heads spoiled.
Webster 1913
colic root
-
noun any of several perennials of the genus Aletris having grasslike leaves and bitter roots reputed to cure colic
colic root; star grass; crow corn; colicroot.
WordNet
Coral root
-
noun a wildflower of the genus Corallorhiza growing from a hard mass of rhizomes associated with a fungus that aids in absorbing nutrients from the forest floor
WordNet
(Bot.) , a genus (Corallorhiza ) of orchideous plants, of a yellowish or brownish red color, parasitic on roots of other plants, and having curious jointed or knotted roots not unlike some kinds of coral. See Illust. underCoralloid .
Webster 1913
coral-root bittercress
-
noun European bittercress having a knotted white rootstock
Dentaria bulbifera; coralwort; coralroot; Cardamine bulbifera.
WordNet
crested coral root
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noun orchid with yellowish-brown flowers with dark veins; southeastern Arizona to the eastern United States
Hexalectris spicata.
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crinkle root
-
noun North American herb with pungent scaly or toothed roots
crinkleroot; Dentaria diphylla; crinkle root; crinkle-root; toothwort; Cardamine diphylla.
WordNet
crinkle-root
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noun North American herb with pungent scaly or toothed roots
crinkleroot; Dentaria diphylla; crinkle root; crinkle-root; toothwort; Cardamine diphylla.
WordNet
Cube root
-
noun a number that when multiplied three times equals a given number
WordNet
- .
(Math.) , the number or quantity which, multiplied into itself, and then into the product, produces the given cube; thus, 3 is the cube root of 27, for3x3x3 = 27 .
Webster 1913
culver's root
-
noun a tall perennial herb having spikes of small white or purple flowers; common in eastern North America
Veronicastrum virginicum; whorlywort; Culver's physic; Culvers physic; Culver's root.
WordNet
culvers root
-
noun a tall perennial herb having spikes of small white or purple flowers; common in eastern North America
Veronicastrum virginicum; whorlywort; Culver's physic; Culvers physic; Culver's root.
WordNet
deep-rooted
-
adjective satellite (used especially of ideas or principles) deeply rooted; firmly fixed or held
ingrained; deep-seated; planted; implanted.
- deep-rooted prejudice
- deep-seated differences of opinion
- implanted convictions
- ingrained habits of a lifetime
- a deeply planted need
WordNet
derris root
-
noun woody vine having bright green leaves and racemes of rose-tinted white flowers; the swollen roots contain rotenone
derris root; Derris elliptica.
WordNet
dorsal root
-
noun one of the two roots of a spinal nerve that passes dorsally to the spinal cord and that consists of sensory fibers
dorsal horn.
WordNet
Dragon root
(Bot.) , an American aroid plant (Arisæma Dracontium ); green dragon.
Webster 1913
early coral root
-
noun plant having clumps of nearly leafless pale yellowish to greenish stems bearing similarly colored flowers with white lower lips; northern New Mexico north through South Dakota and Washington to Alaska
Corallorhiza trifida; early coral root.
WordNet
Fever root
(Bot.) , an American herb of the genusTriosteum (T. perfoliatum ); called alsofeverwort amdhorse gentian .
Webster 1913
fibrous-rooted begonia
-
noun any of numerous begonias having fibrous rather than tuberous or rhizomatous roots
WordNet
finger-root
-
noun tall leafy European biennial or perennial having spectacular clusters of large tubular pink-purple flowers; leaves yield drug digitalis and are poisonous to livestock
fairy bell; Digitalis purpurea; fingerroot; fingerflower; common foxglove; finger-flower.
WordNet
Flag root
- the root of the sweet flag.
Webster 1913
grass roots
-
noun the essential foundation or source
- the problem was attacked at the grass roots
-
noun the common people at a local level (as distinguished from the centers of political activity)
WordNet
hairy root
-
noun a phase of crown gall (especially in apples) during which there is abnormal development of fine fibrous roots
WordNet
Hollow root
- .
(Bot.) SeeMoschatel .
Webster 1913
horseradish root
-
noun the root of the horseradish plant; it is grated or ground and used for seasoning
horseradish.
WordNet
licorice root
-
noun root of licorice used in flavoring e.g. candy and liqueurs and medicines
WordNet
mandrake root
-
noun the root of the mandrake plant; used medicinally or as a narcotic
mandrake.
WordNet
Multiple primary root
(Bot.) , a name given to the numerous roots emitted from the radicle in many plants, as the squash.
Webster 1913
Musk root
(Bot.) , the name of several roots with a strong odor, as that of the nard (Nardostachys Jatamansi ) and of a species ofAngelica .
Webster 1913
Musquash root
(Bot.) , an umbelliferous plant (Cicuta maculata ), having a poisonous root. SeeWater hemlock .
Webster 1913
Ordeal root
(Bot.) the root of a species ofStrychnos growing in West Africa, used, like the ordeal bean, in trials for witchcraft.
Webster 1913
Orris root
- the fragrant rootstock of the orris.
Webster 1913
pale coral root
-
noun plant having clumps of nearly leafless pale yellowish to greenish stems bearing similarly colored flowers with white lower lips; northern New Mexico north through South Dakota and Washington to Alaska
Corallorhiza trifida; early coral root.
WordNet
papoose root
-
noun tall herb of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinally
blueberry root; papooseroot; blue cohosh; Caulophyllum thalictrioides; papoose root; squawroot; Caulophyllum thalictroides.
WordNet
Pappoose root
- .
(Bot.) SeeCohosh .
Webster 1913
Pepper root
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noun North American herb with pungent scaly or toothed roots
crinkleroot; Dentaria diphylla; crinkle root; crinkle-root; toothwort; Cardamine diphylla.
WordNet
- .
(Bot.) . SeeCoralwort .
Webster 1913
Pleurisy root
-
noun erect perennial of eastern and southern United States having showy orange flowers
butterfly weed; Indian paintbrush; pleurisy root; chigger flower; chiggerflower; Asclepias tuberosa; orange milkweed.
WordNet
- .
(Bot.) (a) The large tuberous root of a kind of milkweed (Asclepias tuberosa ) which is used as a remedy for pleuritic and other diseases .(b) The plant itself, which has deep orange-colored flowers; called alsobutterfly weed .
Webster 1913
Premorse root ∨ leaves
(Bot.) , such as have an abrupt, ragged, and irregular termination, as if bitten off short.
Webster 1913
Primary root
(Bot.) , the central, first-formed, main root, from which the rootlets are given off.
Webster 1913
prop root
-
noun a root that grows from and supports the stem above the ground in plants such as mangroves
WordNet
Rape root
- . Same as
Rape .
Webster 1913
Rattlesnake root
-
noun herb of central and southern Europe having purple florets
Prenanthes purpurea.
-
noun a plant of the genus Nabalus
WordNet
(Bot.) , a name given to certain American species of the composite genusPrenanthes (P. alba andP. serpentaria ), formerly asserted to cure the bite of the rattlesnake. Calling alsolion's foot ,gall of the earth , andwhite lettuce .
Webster 1913
Residual root
(Alg.) , the root of a residual quantity, as&root;(a-b) .
Webster 1913
Rheumatism root
- .
(Bot.) SeeTwinleaf .
Webster 1913
Root and branch
- every part; wholly; completely;
as, to destroy an error .root and branch
Webster 1913
Root barnacle
(Zoöl.) , one of the Rhizocephala.
Webster 1913
root beer
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noun carbonated drink containing extracts of roots and herbs
WordNet
root beer float
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noun an ice-cream soda made with ice cream floating in root beer
WordNet
root canal
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noun the passage in the root of a tooth through which its nerve and blood vessels enter the pulp cavity
WordNet
root cap
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noun thimble-shaped mass of cells covering and protecting the growing tip of a root
WordNet
root celery
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noun grown for its thickened edible aromatic root
Apium graveolens rapaceum; root celery; celery root; knob celery; celeriac.
WordNet
root cellar
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noun an excavation where root vegetables are stored
cellar.
WordNet
root climber
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noun a plant that climbs by its adventitious roots e.g. ivy
WordNet
root crop
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noun crop grown for its enlarged roots: e.g. beets; potatoes; turnips
WordNet
root for
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verb take sides with; align oneself with; show strong sympathy for
pull.
- We all rooted for the home team
- I'm pulling for the underdog
- Are you siding with the defender of the title?
WordNet
Root hair
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noun thin hairlike outgrowth of an epidermal cell just behind the tip; absorbs nutrients from the soil
WordNet
(Bot.) , one of the slender, hairlike fibers found on the surface of fresh roots. They are prolongations of the superficial cells of the root into minute tubes. Gray.
Webster 1913
Root leaf
(Bot.) , a radical leaf. SeeRadical , a., 3(b) .
Webster 1913
Root louse
(Zoöl.) , any plant louse, or aphid, which lives on the roots of plants, as the Phylloxera of the grapevine. SeePhylloxera .
Webster 1913
Root of a nail
(Anat.) , the part of a nail which is covered by the skin.
Webster 1913
Root of a tooth
(Anat.) , the part of a tooth contained in the socket and consisting of one or more fangs.
Webster 1913
Root of an equation
(Alg.) , that value which, substituted for the unknown quantity in an equation, satisfies the equation.
Webster 1913
root on
-
verb spur on or encourage especially by cheers and shouts
urge; inspire; exhort; barrack; cheer; urge on; pep up.
- The crowd cheered the demonstrating strikers
WordNet
root out
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verb pull up by or as if by the roots
uproot; extirpate; deracinate.
- uproot the vine that has spread all over the garden
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verb destroy completely, as if down to the roots
exterminate; uproot; extirpate; eradicate.
- the vestiges of political democracy were soon uprooted" "root out corruption
WordNet
root rot
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noun disease characterized by root decay; caused by various fungi
WordNet
root system
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noun a developed system of roots
rootage.
WordNet
root vegetable
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noun any of various fleshy edible underground roots or tubers
WordNet
root word
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noun (linguistics) the form of a word after all affixes are removed
radical; stem; theme; base; root.
- thematic vowels are part of the stem
WordNet
Root-and-branch men
- radical reformers; a designation applied to the English Independents (1641). See Citation under
Radical , n., 2.
Webster 1913
rooting reflex
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noun reflex consisting of head-turning and sucking movements elicited in a normal infant by gently stroking the side of the mouth or cheek
WordNet
rose-root
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noun Eurasian mountain plant with fleshy pink-tipped leaves and a cluster of yellow flowers
Sedum rosea; midsummer-men.
WordNet
sarsaparilla root
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noun dried root of any of various plants of the genus Smilax used as a flavoring agent
WordNet
Secondary roots
(Bot.) , roots emitted from any part of the plant above the radicle.
Webster 1913
Seneca root , ∨ Seneca snakeroot
(Bot.) , the rootstock of an American species of milkworth (Polygala Senega ) having an aromatic but bitter taste. It is often used medicinally as an expectorant and diuretic, and, in large doses, as an emetic and cathartic.Written also Senega root , andSeneka root .
Webster 1913
senega root
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noun eastern North American plant having a terminal cluster of small white flowers and medicinal roots
senega snakeroot; Polygala senega; Seneca snakeroot; Seneka snakeroot; senega root.
WordNet
senga root
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noun eastern North American plant having a terminal cluster of small white flowers and medicinal roots
senega snakeroot; Polygala senega; Seneca snakeroot; Seneka snakeroot; senega root.
WordNet
spotted coral root
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noun common coral root having yellowish- or reddish- or purplish-brown leafless stems bearing loose racemes of similarly colored flowers with white purple-spotted lips; Guatemala to Canada
Corallorhiza maculata.
WordNet
square root
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noun a number that when multiplied by itself equals a given number
WordNet
Square root of a number ∨ quantity
(Math.) , that number or quantity which, multiplied by itself produces the given number or quantity.
Webster 1913
squaw root
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noun tall herb of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinally
blueberry root; papooseroot; blue cohosh; Caulophyllum thalictrioides; papoose root; squawroot; Caulophyllum thalictroides.
WordNet
stone root
-
noun erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States
horseweed; stone root; horse balm; richweed; stoneroot; Collinsonia canadensis.
WordNet
stone-root
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noun erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States
horseweed; stone root; horse balm; richweed; stoneroot; Collinsonia canadensis.
WordNet
striped coral root
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noun nearly leafless wildflower with erect reddish-purple stems bearing racemes of pale pinkish and brownish-striped flowers; western Canada to Mexico
Corallorhiza striata.
WordNet
take root
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verb become settled or established and stable in one's residence or life style
settle; root; steady down; settle down.
- He finally settled down
WordNet
taro root
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noun tropical starchy tuberous root
cocoyam; edda; dasheen; taro.
WordNet
The extraction of roots
- .
(Math.) (a) The operation of finding the root of a given number or quantity.(b) The method or rule by which the operation is performed; evolution.
Webster 1913
tinker's root
-
noun coarse weedy American perennial herb with large usually perfoliate leaves and purple or dull red flowers
Triostium perfoliatum; feverroot; wild coffee; horse gentian.
WordNet
To extract the root
(Math.) , to ascertain the root of a number or quantity.
Webster 1913
To strike root , To take root
- to send forth roots; to become fixed in the earth, etc., by a root; hence, in general, to become planted, fixed, or established; to increase and spread; as, an opinion takes root. "The bended twigs take root." Milton.
Webster 1913
To take place , root , sides , stock , etc.
- See under
Place ,Root ,Side , etc.
Webster 1913
tooth root
-
noun the part of a tooth that is embedded in the jaw and serves as support
root.
WordNet
tuba root
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noun woody vine having bright green leaves and racemes of rose-tinted white flowers; the swollen roots contain rotenone
derris root; Derris elliptica.
WordNet
tuber root
-
noun erect perennial of eastern and southern United States having showy orange flowers
butterfly weed; Indian paintbrush; pleurisy root; chigger flower; chiggerflower; Asclepias tuberosa; orange milkweed.
WordNet
Turmeric root
-
noun perennial herb of northeastern United States having a thick knotted yellow rootstock and large rounded leaves
goldenseal; turmeric root; golden seal; Hydrastis Canadensis.
WordNet
- .
(Bot.) (a) Bloodroot.(b) Orangeroot.
Webster 1913
turnip-rooted celery
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noun grown for its thickened edible aromatic root
Apium graveolens rapaceum; root celery; celery root; knob celery; celeriac.
WordNet
turnip-rooted parsley
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noun parsley with smooth leaves and enlarged edible taproot resembling a savory parsnip
Hamburg parsley; Petroselinum crispum tuberosum.
WordNet
Unicorn root
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noun any of several perennials of the genus Aletris having grasslike leaves and bitter roots reputed to cure colic
colic root; star grass; crow corn; colicroot.
WordNet
(Bot.) , a name of two North American plants, the yellow-flowered colicroot (Aletris farinosa ) and the blazing star (Chamælirium luteum ). Both are used in medicine.
Webster 1913
ventral root
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noun one of two the two roots of a spinal nerve that passes ventrally from the spinal cord and that consists of motor fibers
anterior root; ventral horn; anterior horn.
WordNet
yellow root
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noun perennial herb of northeastern United States having a thick knotted yellow rootstock and large rounded leaves
goldenseal; turmeric root; golden seal; Hydrastis Canadensis.