AnalyzerSentence analysis2SpansSentence頭蓋穿孔術1000 character limitAnalyzeSentence頭ず蓋がい穿せん孔こう術じゅつSpan Details頭ず蓋がい穿せん孔こうtrepanation; cranial perforationnoun術じゅつart; technique; skill; means; way; method; trick; stratagem; artifice; magic; sorcerynoun, noun suffix