乗じょう降こう口ぐちMeaningsNoun1. passenger vehicle entrance and exitKanji used乗ride降descend口mouthComposed of乗じょう降こうgetting on and off; embarking and disembarkingNoun口くちmouth; opening; hole; gap; orifice; mouth (of a bottle); spout; nozzle; mouthpiece; gate; …Noun