Dictionary/幹線かんせんKansenJLPT N1幹線 (Kansen) is a Japanese noun meaning “main line, trunk line”.Meaningsnoun, adjectival nounmain line; trunk lineKanji in 幹線幹tree trunk線lineRelated words無線radio (communication)線line幹tree trunk幹部management繊維fibre視線one's line of sight三味線shamisen新幹線Shinkansen幹事executive secretary一線one line線路railway track路線route (bus, train, air, etc.)