窓口

N1 口述 koujutsu verbal statement N1 口頭 koutou oral N1 口吟む kuchizusamu to humble N1 甘口 amakuchi sweet flavor N1 閉口 heikou shut mouth N1 無口 mukuchi reticence N2 ～口 ～kuchi ~ opening; ~ entrance, ~ exit N2 裏口 uraguchi backdoor, rear entrance N2 火口 kakou crater (of a volcano)

N3 窓 sou, su / mado, tenmado, kemudashi window, pane, fenêtre N4 口 kou, ku / kuchi mouth, bouche, boca