noun Etymology: Robert Brown died 1858 Scottish botanist Date: 1871 a random movement of microscopic particles suspended in liquids or gases resulting from the impact of molecules of the surrounding medium
BROWNIAN MOTION
Meaning of BROWNIAN MOTION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012