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nouna part lying on the lower side or underneath an animal's bodytype of:
Definition that contains underpart
- belly the underpart of the body of certain vertebrates such as snakes or fish
- undercut cut away the underpart of
- pernis a common European bird of prey; dull brown with white-streaked underparts
- red-eyed vireo of northern North America having red irises and an olive-grey body with white underparts
- euphractus sexcinctus Argentine armadillo with six movable bands and hairy underparts
- vireo olivaceous of northern North America having red irises and an olive-grey body with white underparts
- grison vittatus carnivore of Central America and South America resembling a weasel with a greyish-white back and dark underparts
- grison carnivore of Central America and South America resembling a weasel with a greyish-white back and dark underparts
- peromyscus leucopus American woodland mouse with white feet and underparts
- storm petrel any of various small petrels having dark plumage with paler underparts