soft-shelled crab is a noun meaning "freshly molted crab with new shell still tender and flexible". It carries 2 recorded senses.
freshly molted crab with new shell still tender and flexible
edible crab that has recently molted and not yet formed its new shell
Definitions, synonyms and semantic relations for soft-shelled crab come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.