pinnigrade
[ pin-i-greyd ]
/ ˈpɪn ɪˌgreɪd /
adjective
moving by means of finlike parts or flippers, as the seals and walruses.
noun
a pinnigrade animal.
Words nearby pinnigrade
pinnation,
pinnatipartite,
pinnatiped,
pinnatisect,
pinner,
pinnigrade,
pinniped,
pinnula,
pinnulate,
pinnule,
pinny
Scientific definitions for pinnigrade
pinnigrade
[ pĭn′ĭ-grād′ ]
Walking by means of finlike organs or flippers, as seals and walruses.