/ Dictionary / Index L lumberjack: Meaning and Definition of Find definitions for: lum•ber•jack Pronunciation: (lum'bur-jak"), [key] — n. a person who works at lumbering; logger. See the gray jay. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lumberjack (Thesaurus) lumbering lumber jacket Related Content Daily Word Quiz: feral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language