noun
or greenwich civil time or greenwich mean time
Usage: usually capitalized G
Etymology: from Greenwich, England
: the mean solar time of the meridian of Greenwich used as the prime basis of standard time throughout the world
noun
or greenwich civil time or greenwich mean time
Usage: usually capitalized G
Etymology: from Greenwich, England
: the mean solar time of the meridian of Greenwich used as the prime basis of standard time throughout the world
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012