What does "arbitrageur" mean?

One who engages in arbitrage, such as a financial broker or an investment bank.

What is a synonym for "arbitrageur"?

Common synonyms include: arb, arbitrager.

Pronounced //ˈɑː(ɹ)bɪtɹɑˈʒɝ(ɹ)//.

/ˈɑː(ɹ)bɪtɹɑˈʒɝ(ɹ)/ noun

noun ·Rare ·Advanced level

Noun

1
One who engages in arbitrage, such as a financial broker or an investment bank.
2
someone who engages in arbitrage (who purchases securities in one market for immediate resale in another in the hope of profiting from the price differential) wordnet

Pseudo-Gallicism, from arbitrage + French -eur (the French term is arbitragiste).