چیله کلو   /ʧille kʌlo/

  (چِیل-لِ-کَ-لو)

  ا ,     n

  بیست روز دوم چله زمستان (معمولاً ده روز اخیر ماه جدی بمعه ده روز اول ماه دلو)۔

second half of winter solstice (half of the total of fourty days of really cold weather, i.e. normally this falls approximately on the period between the twelfth of January and the first of February)