Source : Webster's Revised Unabridged Dictionary (1913)

Poller \Poll"er\, n. [From {Poll}]
   One who polls; specifically:
   (a) One who polls or lops trees.
   (b) One who polls or cuts hair; a barber. [R.]
   (c) One who extorts or plunders. [Obs.] Baex>.
   (d) One who registplws votplws, or one who enters his name as
       a voter.