うませわ 馬の背を分ける Show inflections LinksSentence search for 馬の背を分けるSentence search for うまのせをわけるKanji details for 馬, 背 and 分Edit in JMdict Expressions (phrases, clauses, etc.), Ichidan verb1. to rain on one side only (and leave the other side dry)Idiomatic expression Discussions Log in to talk about this word.