COXA Meaning of COXA in English [ 'kɒksə ]■ noun ( plural ~e -si: ) Anatomy the hip bone or hip joint. ↘ Entomology the first or basal segment of the leg of an insect.Derivatives~l adjective OriginC17: from L., 'hip'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004