trader
trad.er \'tra-d-*r\ n 1: a person whose business is buying and selling or barter : MERCHANT)M 2: a ship engaged in the coastal or foreign trade
Webster's English Dictionarytrad.er \'tra-d-*r\ n 1: a person whose business is buying and selling or barter : MERCHANT)M 2: a ship engaged in the coastal or foreign trade