ELYTRON Meaning of ELYTRON in English [ 'ɛlɪtrɒn ]■ noun ( plural elytra -trə ) Entomology each of the two wing cases of a beetle.OriginC18: from Gk elutron 'sheath'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004