noun
1.
a. : a stream of fluid propelled by thermal convection
b. : thermally produced vertical air flow
2. : a surface charge of electricity on a moving body — compare convection 3c
noun
1.
a. : a stream of fluid propelled by thermal convection
b. : thermally produced vertical air flow
2. : a surface charge of electricity on a moving body — compare convection 3c
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012