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Define porpoise. porpoise synonyms, porpoise pronunciation, porpoise translation, English dictionary definition of porpoise. n. pl. porpoise or por·pois·es 1. Any of various marine toothed whales of the genus Phocoena and related genera, characteristically having a blunt snout and...


Porpoises, along with whales and dolphins, are descendants of land-living ungulates (hoofed animals) that first entered the oceans around 50 million years ago (Mya). During the Miocene (23 to 5 Mya), mammals were fairly modern, meaning they seldom changed physiologically from the time. The cetaceans diversified, and fossil evidence suggests porpoises and dolphins diverged from their last ...


Porpoise definition, any of several small, gregarious cetaceans of the genus Phocoena, usually blackish above and paler beneath, and having a blunt, rounded snout, especially the common porpoise, P. phocoena, of both the North Atlantic and Pacific. See more.


Porpoise definition is - any of a family (Phocoenidae) of small gregarious toothed whales; especially : a blunt-snouted usually dark gray whale (Phocoena phocoena) of the North Atlantic and North Pacific that typically ranges from 5 to 6 feet (1.5 to 1.8 meters) in length. How to use porpoise in a sentence.


porpoise definition: 1. a mammal that lives in the sea, swims in groups, and looks similar to a dolphin but has a shorter rounder nose 2. a large mammal that lives in the sea and swims in groups. Learn more.


Porpoise definition: A porpoise is a sea animal that looks like a large grey fish . Porpoises usually swim... | Meaning, pronunciation, translations and examples


Definition of porpoise in the AudioEnglish.org Dictionary. Meaning of porpoise. What does porpoise mean? Proper usage and pronunciation (in phonetic transcription) of the word porpoise. Information about porpoise in the AudioEnglish.org dictionary, synonyms and antonyms.


porpoise definition: noun pl. -·poises or -·poise 1. any of a family (Phocoenidae) of small, usually gregarious toothed whales found in most seas, with a torpedo-shaped body and a blunt snout 2. a dolphin or any of several small whalesOrigin o...


A small toothed whale with a low triangular dorsal fin and a blunt rounded snout. Family Phocoenidae: three genera and several species, in particular the common (or harbour) porpoise (Phocoena phocoena), of the North Atlantic and North Pacific ...


Porpoises, a type of small whale which closely resemble dolphins, are fairly common in the Mersey. Stranded porpoise rescued in Mersey; CREATURE WAS STUCK ON ROCKS IN SMALL STREAM AT HALEBANK Due to the unfavourable status of the harbour porpoises in the EU, 13 Member States, other than the UK, have designated sites for its protection in about ...