ARBORESCENT Meaning of ARBORESCENT in English [ ˌα:bə'rɛs(ə)nt ]■ adjective Botany tree-like.Derivativesarborescence noun OriginC17: from L. ~- , arborescere 'grow into a tree', from arbor 'tree'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004