DEGREE-DAY


Meaning of DEGREE-DAY in English

 ̷ ̷ˈ ̷ ̷| ̷ ̷ noun

: a unit that represents one degree of declination from a given point (as 65°) in the mean outdoor temperature of one day and is often used in measuring fuel requirements of buildings

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.