'Retailer' definitions:

Definition of 'retailer'

From: WordNet
noun
A merchant who sells goods at retail [syn: retailer, retail merchant]

Definition of 'Retailer'

From: GCIDE
  • Retailer \Re*tail"er\, n. One who retails anything; as, a retailer of merchandise; a retailer of gossip; -- used also of businesses, including large corporations; as, Sears, Roebuck is one the the country's largest retailers. [1913 Webster +PJC]