[1] : The Collaborative International Dictionary of English v.0.48

brownian \brown"ian\, a.
   pertaining to dr. robert brown, who first demonstrated about
   1827 the commonness of the motion described below.
   1913 webster

   brownian motion, brownian movement, the peculiar, rapid,
      vibratory movement exhibited by the microscopic particles
      of substances when suspended in water or other fluids.
      1913 webster
see also:
brownian motion brownian movement 

Brownian >> B Words
Brownian, definition of term: Brownian
brownian_pag1.html

Brownian Moveme >> B Words
Brownian Moveme, definition of term: Brownian Moveme
brownian+moveme_pag1.html

Brownian Motion >> B Words
Brownian Motion, definition of term: Brownian Motion
brownian+motion_pag1.html