root canalとは意味:(歯の)根管{こんかん} root canal meaning: Noun: root canal root ku'nal The passage in the root of a tooth through which its nerve and blood vessels enter the pulp cavity Derived forms: root canals Type of: passage ,...root canal en francais:traitement de la racine (plombage, traitement à la base de la dent)root canal ?:phrase, (???)??root canal перевод:корневой канал пульпы зуба