Meaning of longicone in English:

longicone

Pronunciation /ˈlɒn(d)ʒɪkəʊn/

noun

  • A long conical shell, as characteristic of certain fossil nautiloid cephalopods; a cephalopod with such a shell; also attributive.

Origin

Late 19th century; earliest use found in Proceedings of the Boston Society of Natural History.