[くもる, kumoru] (v5r, vi) (1) to get cloudy; to cloud over; to become overcast; (2) to cloud up; to fog up; to mist up; to become dim; (3) to be gloomy; to be clouded (expression); to be downcast; (4) (from 面曇る) (See 照る・てる・2) to look slightly downward (of a noh mask; indicating sadness, grief, etc.); (P) [Add to Longdo]
Result from Foreign Dictionaries (1 entries found)
From WordNet (r) 3.0 (2006) [wn]:
cloud up
v 1: become covered with clouds; "The sky clouded over" [syn:
{overcloud}, {cloud over}, {cloud up}]