sea mouse

Definitions of sea mouse
  1. noun
    any of several large worms having a broad flattened body with a mat of coarse hairs covering the back
    see moresee less
    type of:
    polychaete, polychaete worm, polychete, polychete worm
    chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles
Word Family