AnalyzerSentence analysis3SpansSentence安らかな眠り1000 character limitAnalyzeSentence安やすらかな眠ねむりSpan Details安やすらかpeaceful; tranquil; calm; restfulna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar眠ねむりsleep; sleeping; inactivity; dormancy; death; eternal sleepnoun