noun Etymology: Middle English arbitre, from Anglo-French, from Latin arbitr-, ~ Date: 14th century a person with power to decide a dispute ; judge , a person or agency whose judgment or opinion is considered authoritative
ARBITER
Meaning of ARBITER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012