Search Result for "trading stamp":
Wordnet 3.0

NOUN (1)

1. a token resembling a stamp given by a retailer to a buyer; the token is redeemable for articles on a special list; 



WordNet (r) 3.0 (2006):

trading stamp
    n 1: a token resembling a stamp given by a retailer to a buyer;
         the token is redeemable for articles on a special list