whalesucker

English Thesaurus

1. large blue Pacific remora that attaches to whales and dolphins (noun.animal)

hypernym	:	remora, suckerfish, sucking fish,
definition	:	marine fishes with a flattened elongated body and a sucking disk on the head for attaching to large fish or moving objects (noun.animal)

member meronym	:	genus remilegia, remilegia,
definition	:	a genus of Echeneididae (noun.animal)