river dolphin

English Thesaurus

1. any of several long-snouted usually freshwater dolphins of South America and southern Asia (noun.animal)

hypernym	:	dolphin,
definition	:	any of various small toothed whales with a beaklike snout; larger than porpoises (noun.animal)

member meronym	:	family platanistidae, platanistidae,
definition	:	river dolphins (noun.animal)