porpoise (English) [ IPA: ˈpɔrpəs ASM: পৰপইচ]
    1. (Common Noun-Common) any of several small, gregarious cetaceans of the genus Phocoena, usually blackish above and paler beneath, and having a blunt, rounded snout, esp. the common porpoise, P. phocoena, of both the North Atlantic and Pacific. NULL