1) Alternative to an exacta 2) Exacta relative 3) Horse-racing bet 4) Latin girl name 5) Track betting option 1) Bet 
An exotic type bet which requires the selection of the first two place getters regardless of order (cf. exacta).[2]
[bacterium] Quinella is a genus of bacteria in the Veillonellaceae family. Its only species, Quinella ovalis, is an extremely large motile rumen anaerobic prokaryote previously known as `Quin`s Oval`. In the illustrated atlas of sheep rumen organisms of Moir and Masson, their organism no. 3 represents Quinella ovalis. ...
bet predicting first and second-place finishers, in either order
An exotic type bet which requires the selection of the first two place getters regardless of order (cf. exacta).
a type of bet, esp. on horse races, in which the bettor, in order to win, must select the first- and second-place finishers without specifying their order of finishing. · a race in which such bets are made. Cf.