鉄石 てっせき Meanings Noun iron and stone; iron will Kanji 鉄 iron. Read as テツ. 石 stone. Read as セキ. Words containing 鉄石 鉄石心 (てっせきしん) iron will 鉄石心腸 (てっせきしんちょう) will of iron Jinuma: Japanese Dictionary · Word lists