fish louse

English Thesaurus

1. a kind of copepod (noun.animal)

hypernym	:	copepod, copepod crustacean,
definition	:	minute marine or freshwater crustaceans usually having six pairs of limbs on the thorax; some abundant in plankton and others parasitic on fish (noun.animal)

member meronym	:	branchiura, order branchiura,
definition	:	copepods with suctorial mouthparts; parasitic on fishes (noun.animal)