Definitions

1. noun

A female arbitrator; a woman who is authorized to hear and decide or determine a dispute or controversy, often in a business or professional setting.

“The arbitratrix played a crucial role in mediating the labor dispute between the employees and management.”

2. noun

A woman who acts as an umpire or judge in a contest or competition, especially in sports.

“The arbitratrix of the chess tournament ensured that the competition was fair and followed all the rules.”