よこあなしきせきしつ 横穴式石室 LinksSentence search for 横穴式石室Sentence search for よこあなしきせきしつKanji details for 横, 穴, 式, 石 and 室Edit in JMdict Noun1. horizontal stone chamber; corridor-type tunnel tombHistorical term Discussions Log in to talk about this word.