belemnite
英：[\'beləmnaɪt]
美：[be\'ləmnaɪt]
基本释义
- n.
- 箭石，乌贼的化石
###
英英释义
Noun1. a conical calcareous fossil tapering to a point at one end and with a conical cavity at the other end containing (when unbroken) a small chambered phragmocone from the shell of any of numerous extinct cephalopods of the family Belemnitidae
