a short, straight, wool plaid jacket or coat, for informal wear, usually belted and having patch pockets.
Origin of lumber jacket
An Americanism dating back to 1935–45
Also called lumberjack.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a boldly coloured, usually checked jacket in warm cloth, as worn by lumberjacksUS name: lumberjack
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012