幹線道 かんせんどう Meanings Noun main road; main thoroughfare; arterial road See also: 幹線道路 (かんせんどうろ). Kanji 幹 trunk. Read as カン. 線 line. Read as セン. 道 road. Read as ドウ. Words containing 幹線道 幹線道路 (かんせんどうろ) main road Jinuma: Japanese Dictionary · Word lists