'lumberjack' definitions:

Definition of 'lumberjack'

From: WordNet
noun
A person who fells trees [syn: lumberman, lumberjack, logger, feller, faller]
noun
A short warm outer jacket [syn: lumberjack, lumber jacket]

Definition of 'lumberjack'

From: GCIDE
  • lumberjack \lum"ber*jack`\ n.
  • 1. a person who works at lumbering; a lumberman.
  • Syn: lumberman, timberman. [WordNet 1.5]
  • 2. (Zool.) The grey jay. [Canadian] [PJC]