Translation Spanish English: arbitrador
Dictionary: mainarbitradorsustantivo1 adjudicator, 
 arbiter, 
 arbitrator, 
 assessment, 
 discernment, 
 judgement, 
 judgment, 
 official, 
 officiating, 
 officiation, 
 perspicacity, 
 ref, 
 referee, 
 refereeing, 
 sagaciousness, 
 sagacity, 
 sound judgement, 
 sound judgment, 
 trial, 
 ump, 
 umpirage, 
 umpire.