Množina: arbs

ARBITRAGEUR

Množina: arbalests

Type of crossbow, a crossbow especially of medieval times.

Množina: arbalesters

Množina: arbalestriers

Množina: arbalists

Arbalest, cross-bow with mechanism for drawing string.

Množina: arbiters

ETYM Latin arbiter; ar- (for ad) + the root of betere to go; hence properly, one who comes up to look on.
1. Someone chosen to judge and decide a disputed issue; SYN. arbitrator.
2. Someone with the power to settle matters at will; SYN. supreme authority.
3. Judge, especially one chosen by disputing parties. arbiter elegantiae, (Latin) “judge of taste”, especially G. Petronius, supervisor of Nero’s entertainments.

Množina: arbiter elegantiaes

Množina: arbiter elegantiarums

A person who prescribes, rules on, or is a recognized authority on matters of social behavior and taste.

ETYM Cf. French arbitrable, from Latin arbitrari. Related to Arbitrate.
Appropriate for or subject to settlement by arbitration.

Množina: arbitrages

ETYM French, from arbiter to give judgment, Latin arbitrari.
A kind of hedged investment meant to capture slight differences in price; when there is a difference in the price of something on two markets, the arbitrageur simultaneously buys at the lower price and sells at the higher price.
Commerce, simultaneously buying stock, etc., in cheaper market and selling in dearer.