Trade Usage
Defined in 2 dictionaries — Cyclopedic (1922), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
A usage connected with the practice of a particular trade. '
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
The usage or customs commonly observed by persons conversant in, or connected with, a particular trade.
Defined under Trade in Black's Law Dictionary.