1
- (in some sports) an official who watches a game or match closely to enforce the rules and arbitrate on matters arising from the play（某些体育运动的）裁判员。
1.1
- a person chosen to arbitrate between contending parties仲裁人, 公断人。
派生词
umpirage
nounumpireship
noun词源
late Middle English （originally as noumpere） (denoting an arbitrator)： from Old French nonper 'not equal'. The n was lost by wrong division of a noumpere： compare with ADDER1.