Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun oyster_crab

1 sense of oyster crab

Sense 1
oyster crab, Pinnotheres ostreum -- (tiny soft-bodied crab living within the mantle cavity of oysters)
       => pea crab -- (tiny soft-bodied crab living commensally in the mantles of certain bivalve mollusks)