belemnite: Meaning and Definition of
bel•em•nite
Pronunciation: (bel'um-nīt"), [key]
— n. Paleontol.
- a conical fossil, several inches long, consisting of the internal calcareous rod of an extinct animal allied to the cuttlefish; a thunderstone.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.