You searched for: “bettor
better, bettor
better (BET uhr) (adjective)
The comparative for of "good"; good, better, best: Debora played the piano better today than she did last week.
bettor (BET uhr) (noun)
Someone who places a wager on the outcome of some action: The bettor made a bet that his political choice of candidates would win the election.

As a more skillful wager, or gambler; Norman, was known as a better bettor among his friends.