https://en.wiktionary.org/wiki/porpoise

porpoise (plural porpoises) .... porpoise (third-person singular simple present porpoises, present participle porpoising, simple past and past participle porpoised).

https://www.dictionary.com/browse/porpoise

Porpoise definition, any of several small, gregarious cetaceans of the genus ... noun, plural (especially collectively) por·poise, (especially referring to two or more ...

https://www.wordhippo.com/what-is/the-plural-of/porpoise.html

What's the plural form of porpoise? Here's the word you're looking for.

http://www.learnersdictionary.com/definition/porpoise

Definition of porpoise written for English Language Learners from the Merriam- Webster Learner's Dictionary with audio pronunciations, ... plural porpoises.

https://www.merriam-webster.com/dictionary/porpoise

Porpoise definition is - any of a family (Phocoenidae) of small gregarious toothed whales; especially : a blunt-snouted usually dark gray whale (Phocoena ...

https://www.macmillandictionary.com/us/dictionary/american/porpoise

Define porpoise (noun) and get synonyms. What is porpoise (noun)? porpoise ( noun) meaning, pronunciation and more by Macmillan Dictionary.

https://www.collinsdictionary.com/us/dictionary/english/porpoise

porpoise in American. (ˈpɔrpəs ). nounWord forms: plural ˈporpoises or ˈporpoise. 1. any of a family (Phocoenidae) of small, usually gregarious toothed  ...

https://www.aquaticmammalsjournal.org/share/AquaticMammalsIssueArchives/2001/AquaticMammals_27-02/27-02_Ranneft.PDF

Order: Cetacea (Whales, Dolphins and Porpoises). Cetacea (A.p.) ... (A.p.) mis/ti/ SEE/tee w Plural of mysticetus (L) or .... 'The porpoise differs from the dolphin.

https://www.yourdictionary.com/porpoise

porpoise definition: noun pl. ... Porpoises are placed either in their own family, Phocoenidae, or with the dolphins in the family Delphinidae. ... (plural porpoises).

https://educalingo.com/en/dic-en/porpoise

«Porpoise» Porpoises (/ˈpɔrpəs/; also called mereswine) are small cetaceans of the family ... ETYMOLOGY OF THE WORD PORPOISE ..... porpoise plural. 8.