hermit crab


noun

any of numerous crabs, especially of the genera Pagurus and Eupagurus, that protect their soft uncovered abdomen by occupying the castoff shell of a univalve mollusk.

Origin of hermit crab

First recorded in 1725–35

Example sentences from the Web for hermit crab

British Dictionary definitions for hermit crab

hermit crab

noun

any small soft-bodied decapod crustacean of the genus Pagurus and related genera, living in and carrying about the empty shells of whelks or similar molluscs