たいせき 大石 LinksSentence search for 大石Sentence search for たいせきSentence search for おおいしKanji details for 大 and 石Edit in JMdict Noun1. large stone; boulderNoun2. dragon; long group of connected stones spanning a wide areaGo (game)Other forms大石 【おおいし】 Discussions Log in to talk about this word.