belemnite
noun
bel·em·nite
ˈbe-ləm-ˌnīt
1
: any of various extinct cephalopods (order Belemnoidea) especially abundant in the Mesozoic era that had internal shells and that superficially resembled and are regarded as ancestors of the squids
2
: the fossilized bullet-shaped remains of a belemnite
Love words? Need even more definitions?
Merriam-Webster unabridged
Share