[たん, tan](pref) (1) single; simple; (n) (2) (abbr) (See 単試合) singles (in tennis); (3) (abbr) (See 単勝式) winning system (as in horse racing)#2426[Add to Longdo]
[けいりん(P);ケイリン, keirin (P); keirin](n) (ケイリン is often used for the sport, and 競輪 is often used in the context of gambling) keirin; cycle racing event, usu. 2km with a paced start and sprint finish; (P)#3751[Add to Longdo]