ゆいいつむに 唯一無二 LinksSentence search for 唯一無二Sentence search for ゆいいつむにSentence search for ゆいつむにKanji details for 唯, 一, 無 and 二Edit in JMdict Noun which may take the genitive case particle 'no', Na-adjective (keiyodoshi), Noun1. one and only; uniqueYojijukugo (four character compound)Other forms唯一無二 【ゆいつむに】 Discussions Log in to talk about this word.