noun Date: 1877 a wave in a fluid (as the ocean or the atmosphere) which is propagated because of the tendency of gravity to maintain a uniform level or in which gravity is the restoring force, gravitational wave
GRAVITY WAVE
Meaning of GRAVITY WAVE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012