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

1 sense of sea mouse

Sense 1
sea mouse -- (any of several large worms having a broad flattened body with a mat of coarse hairs covering the back)
       => polychaete, polychete, polychaete worm, polychete worm -- (chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles)