Definify.com
Webster 1913 Edition
Pinnigrade
Pin′ni-grade
,Noun.
(Zool.)
An animal of the seal tribe, moving by short feet that serve as paddles.
Definition 2024
pinnigrade
pinnigrade
English
Noun
pinnigrade (plural pinnigrades)
- (zoology) An animal of the seal tribe, moving by short feet that serve as paddles.