当とうせん者しゃとうせんしゃMeanings1nounprizewinner; lottery winnerRefers to a person who has won a prize, typically in a lottery, sweepstakes, or contest.宝たからくじの当とうせん者しゃが発はっ表ぴょうされた。The lottery winners were announced.当とうせん者しゃには賞しょう品ひんが送おくられます。Prizes will be sent to the winners.