高速鉄道 こうそくてつどう Meanings Noun high-speed rail; rapid (rail) transit Kanji 高 high. Read as コウ. 速 speed. Read as ソク. 鉄 iron. Read as テツ. 道 road. Read as ドウ. Words containing 高速鉄道 韓国高速鉄道 (かんこくこうそくてつどう) Korea Train Express (South Korean bullet train service) Jinuma: Japanese Dictionary · Word lists