そとうま 外馬 LinksSentence search for 外馬Sentence search for そとうまSentence search for 外ウマKanji details for 外 and 馬Edit in JMdict Noun1. points wagered by a spectator to match the winnings and losses of a particular playerMahjongOther forms外ウマ 【そとうま】 Discussions Log in to talk about this word.