| 上気道 | [じょうきどう, joukidou] (n) upper respiratory tract; upper airway [Add to Longdo] |
| If you sleep on your back it's easier for your upper airway to be obstructed because your tongue, uvula, etc. slip towards the back of your throat. | あお向けに寝ると、舌やノドチンコがノドの奥に下がるため、上気道が塞がりやすくなります。 |