noun Date: 1595 the quality or state of being turbulent: as, great commotion or agitation , irregular atmospheric motion especially when characterized by up-and-down currents, departure in a fluid from a smooth flow
TURBULENCE
Meaning of TURBULENCE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012