[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 

[2] : WordNet (r) 2.0

brownian motion
     n : the random motion of small particles suspended in a gas or
         liquid syn: brownian movement, pedesis
see also:
brownian movement pedesis 

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

Motion >> M Words
Motion, definition of term: Motion
motion_pag1.html

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

Motion Sickness >> M Words
Motion Sickness, definition of term: Motion Sickness
motion+sickness_pag1.html

Motion Picture >> M Words
Motion Picture, definition of term: Motion Picture
motion+picture_pag1.html

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

Uniform Motion >> U Words
Uniform Motion, definition of term: Uniform Motion
uniform+motion_pag1.html

Law Of Motion >> L Words
Law Of Motion, definition of term: Law Of Motion
law+of+motion_pag1.html