PORTUNID Meaning of PORTUNID in English I. pȯrˈtünə̇d, -r.ˈtyü- adjectiveEtymology: New Latin Portunidae : of or relating to the Portunidae II. noun( -s ) : a crab of the family Portunidae Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012