phragmocone Meaning, Definition & Usage
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noun the thin conical chambered internal shell (either straight or curved) of a belemnite
phragmacone.
WordNet
Phrag"mo*cone noun
Etymology
Gr. , , a fence, an inclosure + a cone.Definitions
(Zoöl.) The thin chambered shell attached to the anterior end of a belemnite. Written also phragmacone .