olive shell

noun

1. any marine gastropod of the family Olividae, having a polished, highly colored, elongated shell and a large mantle that, when extended, surrounds the shell.
2. the shell itself.

Word History and Origins

Origin of olive shell¹

First recorded in 1880–85

Example Sentences

But that's simply an olive shell of the 'tent olive' species, genus Oliva, order Pectinibranchia, class Gastropoda, branch Mollusca—" "Yes, yes, Conseil!

From Project Gutenberg