Here you will find one or more explanations in English for the word pinniped. Also in the bottom left of the page several parts of wikipedia pages related to the word pinniped and, of course, pinniped synonyms and on the right images related to the word pinniped.
Pinniped
Pinniped Pin"ni*ped, n. [L. pinna feather, fin + pes, pedis, a
foot: cf. F. pinnip[`e]de.] (Zo["o]l.)
(a) One of the Pinnipedia; a seal.
(b) One of the Pinnipedes.