Wordnet 3.0
NOUN (1)
1. 
 an agreement (or contract) in which property is transferred from the seller (vendor) to the buyer (vendee) for a fixed price in money (paid or agreed to be paid by the buyer); 
- Example: "the salesman faxed the sales agreement to his home office"[syn: sale, sales agreement]
WordNet (r) 3.0 (2006):
sales agreement
    n 1: an agreement (or contract) in which property is transferred
         from the seller (vendor) to the buyer (vendee) for a fixed
         price in money (paid or agreed to be paid by the buyer);
         "the salesman faxed the sales agreement to his home office"
         [syn: sale, sales agreement]