conic : Idioms & Phrases
Index
conic morel
-
noun a morel whose pitted fertile body is attached to the stalk with little free skirt around it; the fertile body is grey when young and black in old age
Morchella conica; black morel; narrowhead morel; Morchella angusticeps.
WordNet
conic projection
-
noun a map projection of the globe onto a cone with its point over one of the earth's poles
conic projection.
WordNet
Conic section
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noun (geometry) a curve generated by the intersection of a plane and a circular cone
conic; conic section.
WordNet
(Geom.) , a curved line formed by the intersection of the surface of a right cone and a plane. The conic sections are the parabola, ellipse, and hyperbola. The right lines and the circle which result from certain positions of the plane are sometimes, though not generally included.
Webster 1913
Conic sections
-
noun (geometry) a curve generated by the intersection of a plane and a circular cone
conic; conic section.
WordNet
- that branch of geometry which treats of the parabola, ellipse, and hyperbola.
Webster 1913
conic verpa
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noun a morel with a fertile portion that has a relatively smooth surface; the stalk is fragile
Verpa conica.
WordNet
conic waxycap
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noun a fungus having an acutely conic cap and dry stalks
Hygrocybe acutoconica.
WordNet
Conical pendulum
- . See
Pendulum .
Webster 1913
Conical projection
-
noun a map projection of the globe onto a cone with its point over one of the earth's poles
conic projection.
WordNet
- a method of delineating the surface of a sphere upon a plane surface as if projected upon the surface of a cone; much used by makers of maps in Europe.
Webster 1913
Conical surface
(Geom.) , a surface described by a right line moving along any curve and always passing through a fixed point that is not in the plane of that curve.