降り口 おりぐち Also written 下口, おりくち, 下り口, 降口 Meanings Noun top (of a flight of stairs); end (of a moving walkway) exit door (e.g. of a bus); steps down (from a bus, etc.) See also: 乗り口 (のりぐち). Kanji 降 descend. Read as おりる. 口 mouth. Read as くち. Jinuma: Japanese Dictionary · Word lists