うらう 裏打ち LinksSentence search for 裏打ちSentence search for うらうちKanji details for 裏 and 打Edit in JMdict Noun, Suru verb, Transitive verb1. lining; backingNoun, Suru verb, Transitive verb2. backing up (e.g. a theory); support; bolstering Discussions Log in to talk about this word.