contractor
	英 [kən'træktə]
美[kən'træktɚ]
	    
    英英释意
	
	- 1. someone (a person or firm) who contracts to build things
 
- 2. the bridge player in contract bridge who wins the bidding and can declare which suit is to be trumps
 
- 3. (law) a party to a contract
 
- 4. a bodily organ that contracts