つめあか 爪の垢 LinksSentence search for 爪の垢Sentence search for つめのあかKanji details for 爪 and 垢Edit in JMdict Expressions (phrases, clauses, etc.), Noun1. dirt under one's fingernailsExpressions (phrases, clauses, etc.), Noun2. shred (of decency, etc.); scrap; bit; smidgenIdiomatic expression Discussions Log in to talk about this word.