投石 とうせき Meanings Noun, する verb, Intransitive stone throwing Noun (throwing) stone Kanji 投 throw. Read as トウ. 石 stone. Read as セキ. Words containing 投石 投石器 (とうせきき) catapult 投石紐 (とうせきひも) sling (weapon) Jinuma: Japanese Dictionary · Word lists