連れん勝しょう単たん式しき

noun

perfecta; exacta; straight forecast

A type of bet in horse racing, boat racing, or bicycle racing where the bettor must correctly predict the first two finishers in exact order.

• 競けい馬ばで連れん勝しょう単たん式しきを買かうときは、1着ちゃくと2着ちゃくを順じゅん番ばん通どおりに当あてなければならない。

  When you bet a perfecta in horse racing, you must correctly pick the first and second place finishers in the exact order.