Function: noun
Date: 1938
: a series of gravitational waves also : the generation of such waves (as by a celestial object)
Function: noun
Date: 1938
: a series of gravitational waves also : the generation of such waves (as by a celestial object)
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012