単たん線せんTop 35000MeaningsNoun1. single track (railway); single line2. solid wire; solid-core wire; single-strand wireKanji used単single線linePitch accentたんせんUsed in vocabulary単たん線せん運うん転てんsingle-track operationNoun単たん線せん式しき回かい線せんsingle-wire lineNoun