chorioallantoic in English dictionary chorioallantoic Meanings and definitions of "chorioallantoic" Of or pertaining to the chorioallantois adjective Of or pertaining to the chorioallantois more Grammar and declension of chorioallantoic chorioallantoic ( not comparable) chorioallantoic (not comparable) more Sample sentences with "chorioallantoic" Declension Stem Try again Available translations French Authors