Function: noun
Date: circa 1909
: an arbitrary line approximately along the 180th meridian designated as the place where each calendar day begins
Function: noun
Date: circa 1909
: an arbitrary line approximately along the 180th meridian designated as the place where each calendar day begins
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012