うませ 馬の背 LinksSentence search for 馬の背Sentence search for うまのせKanji details for 馬 and 背Edit in JMdict Expressions (phrases, clauses, etc.), Noun1. horse's backExpressions (phrases, clauses, etc.), Noun2. (mountain) ridge; arête; road along a ridge Discussions Log in to talk about this word.