pre-emptor
       n 1: someone who acquires land by preemption [syn: preemptor]
       2: a bidder in bridge who makes a preemptive bid [syn: preemptor]
  preemptor
       n 1: someone who acquires land by preemption [syn: pre-emptor]
       2: a bidder in bridge who makes a preemptive bid [syn: pre-emptor]