globigerina Meaning, Definition & Usage
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noun marine protozoan having a rounded shell with spiny processes
WordNet
Glo*big`e*ri"na noun
Etymology
NL., fr. L.Wordforms
Definitions
(Zoöl.) A genus of small Foraminifera, which live abundantly at or near the surface of the sea. Their dead shells, falling to the bottom, make up a large part of the soft mud, generally found in depths below 3,000 feet, and called globigerina ooze. See Illust. of Foraminifera .