AERENCHYMA Meaning of AERENCHYMA in English [ ɛ:'rɛŋkɪmə ]■ noun Botany a soft plant tissue containing air spaces, found especially in many aquatic plants.OriginC19: from Gk aēr 'air' + enkhuma 'infusion'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004