昇しょう降こう口ぐち

noun

entrance; hatchway

Refers to an entrance or hatchway used for boarding or accessing a vehicle, vessel, or aircraft. Often used in contexts like ships, trains, or buses.

• 船ふねの昇しょう降こう口ぐちから乗じょう客きゃくが次つぎ々つぎと降おりてきた。

  Passengers came down one after another from the ship's hatchway.

• バスの昇しょう降こう口ぐちは狭せまいので、大おおきな荷に物もつは注ちゅう意いが必ひつ要ようだ。

  The bus entrance is narrow, so be careful with large luggage.