GRAY


Meaning of GRAY in English

n.

Function: noun

Etymology: Louis H. Gray † 1965 British radiobiologist

Date: 1975

: the mks unit of absorbed dose of ionizing radiation equal to an energy of one joule per kilogram of irradiated material ― abbreviation Gy

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.