arbitrar

Verb

 * 1)  to arbitrate
 * 2) to referee

Verb

 * 1)  to arbitrate
 * 2) to referee

Etymology
.

Verb

 * 1) to referee to act as a referee

Etymology
, from.

Adjective

 * 1) arbitrary

Etymology
.

Verb

 * 1)  to arbitrate to make a judgment on as an arbitrator or arbiter
 * 2)  to referee; to umpire