Chapman

Chambers's Encyclopaedia, Volume 3: Catarrh to Dion, p. 106

Chapman, a trader, but popularly applied in a more limited sense to a dealer in small articles, who travels as a pedlar or attends markets. Our familiar chap, 'a fellow,' is a mere shortening of the name, which is derived from A.S. ceap, 'trade,' seen in Cheapside, Eastecheap, and in cognate form in Copenhagen. See CHAP-BOOK.

Source scan(s): p. 0115