PLEURON Meaning of PLEURON in English [ 'plʊərɒn ]■ noun ( plural pleura -rə ) Zoology the side wall of each segment of the body of an arthropod.OriginC18: from Gk, lit. 'side of the body, rib'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004