1 文書を見つけるための辞書。

• yawn, oscitance, oscitancy, yawning
• あくび
• an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom; "he could not suppress a yawn"; "the yawning in the audience told him it was time to stop"; "he apologized for his oscitancy"
• 口を大きく開けて、無意識のうちに息を吸うこと