FLENSE Meaning of FLENSE in English [ flɛns ](also flench flɛn(t)ʃ , flinch ) ■ verb slice the skin or fat from (a carcass, especially that of a whale).Derivatives~r noun OriginC19: from Dan. flensa . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004