What does "quadfecta" mean?

A bet in which the bettor must select the winners of the first four places (i.e., first, second, third, and fourth) of a race in the correct order.

What is a synonym for "quadfecta"?

Common synonyms include: superfecta, superfecta.

noun

noun ·Rare ·Advanced level

Noun

1
A bet in which the bettor must select the winners of the first four places (i.e., first, second, third, and fourth) of a race in the correct order.
"He won the Superfecta and the Quadfecta all in the same day at Hollywood Park Casino in Los Angeles."
2
A set of four wins at related events; a set of four events. broadly
"2008, Milwaukee Magazine, Volume 33, Issues 7-12, page 59, You can either carry or drag your boat through the tunnel to UPPER NASHOTAH LAKE to complete your chaino—lakes quadfecta."