Source : Webster's Revised Unabridged Dictionary (1913)

Lumberman \Lum"ber*man\, n.; pl. {Lumbermen}.
   One who is engaged in lumbering as a business or employment.
   [U.S.]

Source : WordNet®

lumberman
     n : a person who fells trees [syn: {lumberjack}, {feller}, {faller}]