Function: noun
Usage: often cap M
Date: 1883
: the time of the seventh time zone west of Greenwich that includes the Rocky Mountain states of the U.S. ― see TIME ZONE illustration
Function: noun
Usage: often cap M
Date: 1883
: the time of the seventh time zone west of Greenwich that includes the Rocky Mountain states of the U.S. ― see TIME ZONE illustration
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012