"the selling of goods in small quantities," mid-15c., verbal noun from retail (v.).
Entries linking to retailing
retail v.
early 15c., retailen, "sell in small quantities or parcels," from the noun or from Old French retaillier "cut back, cut off, pare, clip, reduce, circumcise," from re- "back" (see re-) + taillier "to cut, trim" (see tailor (n.)). Sometimes also "to deal out (information, etc.) in small quantities; hand down by report; recount, tell over again" (1590s). Related: Retailed; retailing.