Search Result for "pre-emptor": 
Wordnet 3.0

NOUN (2)

1. someone who acquires land by preemption;
[syn: preemptor, pre-emptor]

2. a bidder in bridge who makes a preemptive bid;
[syn: preemptor, pre-emptor]



The Collaborative International Dictionary of English v.0.48:

Preemptor \Pre*["e]mpt"or\ (?; 215), n. [Cf. L. praeemptor.]
   One who pre["e]mpts; esp., one who pre["e]mpts public land.
   [1913 Webster]


WordNet (r) 3.0 (2006):

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