とうせきき 投石機 LinksSentence search for 投石機Sentence search for とうせききSentence search for 投石器Kanji details for 投, 石 and 機Edit in JMdict Noun1. catapult; ballista; mangonel; onager; trebuchetNoun2. sling; slingshotOnly applies to 投石器Other forms投石器 【とうせきき】 Discussions Log in to talk about this word.