Function: noun
Date: 1983
: depression that tends to recur as the days grow shorter during the fall and winter ― abbreviation SAD
Function: noun
Date: 1983
: depression that tends to recur as the days grow shorter during the fall and winter ― abbreviation SAD
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012