adventitiaWiktionary 原文英美词源链拉丁语Latin约前 75–公元 3 世纪adventitius‘extraneous’↓ 派生英语Englishadventitia词源说明From the Latin adventitius (“extraneous”).释义名词noun1(anatomy, histology) The outermost layer of epithelial tissue encasing a visceral organ.同族词派生词 2adventicectomy·adventitial相关词 3