arbitral
US /ˈɑːr.bɪ.trəl/
UK /ˈɑːr.bɪ.trəl/

1.
arbitral
relating to or characteristic of an arbitrator or arbitration
:
•
The court upheld the arbitral award.
O tribunal manteve a sentença arbitral.
•
They agreed to resolve the dispute through an arbitral tribunal.
Eles concordaram em resolver a disputa através de um tribunal arbitral.