嗜し眠みん性せいMeanings1noun which may take the genitive case particle 'no', nounlethargic; soporosemedicineMedical term describing a state of abnormal drowsiness or lethargy, often used in clinical contexts.患かん者じゃは嗜し眠みん性せいの状じょう態たいにある。The patient is in a lethargic state.