AnalyzerSentence analysis3SpansSentence掘りごたつ式暖炉1000 character limitAnalyzeSentence掘ほりごたつ式しき暖だん炉ろSpan Details掘ほりごたつsunken kotatsunoun式しきstyle; method; system; type; ceremony; rite; celebration; wedding ceremony; equation; formula; mathematical expression; enforcement regulations of the ritsuryō codesnoun, noun suffix暖だん炉ろfireplace; hearth; stovenoun