'Shopper' definitions:
Definition of 'shopper'
From: WordNet
noun
Someone who visits stores in search of articles to buy
noun
A commercial agent who shops at the competitor's store in order to compare their prices and merchandise with those of the store that employs her
Definition of 'Shopper'
From: GCIDE
- Shopper \Shop"per\, n. One who shops. [1913 Webster]