Source : Webster's Revised Unabridged Dictionary (1913)

Phalansterian \Phal`an*ste"ri*an\, a. [F. phalanst['e]rien, a. &
   n.]
   Of or pertaining to phalansterianism.

Phalansterian \Phal`an*ste"ri*an\, n.
   One who favors the system of phalansteries proposed by
   Fourier.