横よこ穴あな式しき石せき室しつMeaningsNoun1. horizontal stone chamber; corridor-type tunnel tomb (Historical)Kanji used横sideways穴hole式ceremony石stone室roomComposed of横よこ穴あなcave; tunnel; tunnel tomb (Kofun period)Noun式しきway; style; fashion; method; system; form; type; ceremony; rite; ritual; …Noun石せき室しつstone hut; rock chamber; tomb; stone burial chamberNoun