noun Download 🔗Share Any member of the extinct order †Belemnitida of Mesozoic marine cephalopods, very similar in many ways to the modern squid and closely related to the modern cuttlefish. Examples : "While hiking along the coast, my daughter found a fossil shaped like a bullet; our science teacher later identified it as a belemnite, the internal shell of an ancient squid-like creature. " geology biology animal ocean Chat with AIVocabulary GamePractice Reading
