DICT.TW Dictionary Taiwan

 oscitance
      n 1: drowsiness and dullness manifested by yawning [syn: oscitancy]
      2: 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 ostinancy" [syn:
          yawn, yawning, oscitancy]