n. Clothes designed to be worn while working, especially in a physically demanding job.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. heavy-duty clothes for manual or physical work
Word Usage
"The current interest began around 2007 with a renaissance in American workwear and heritage style, led by brands like Woolrich Woolen Mills, a line inspired by the Woolrich label, known for its buffalo check."