Meaning of ADVENTITIA in English

ˌadvənˈtish(ē)ə, -ˌven- noun

( -s )

Etymology: New Latin, alteration of Latin adventicia, neuter plural of adventicius coming from outside, from adventus + -icius -icious

: an external covering or investment of an organ chiefly derived from the surrounding connective tissue ; especially : the external coat or layer of a blood vessel consisting mostly of fibroelastic connective tissue

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.