soft-shell
[ sawft-shel, soft- ]
/ ˈsɔftˌʃɛl, ˈsɒft- /
adjective
Also soft-shelled.
having a soft, flexible, or fragile shell, as a crab that has recently molted.
noun
a soft-shell animal, especially a soft-shell crab.
Origin of soft-shell
First recorded in 1795–1805