AnalyzerSentence analysis2SpansSentence鋭い刃1000 character limitAnalyzeSentence鋭するどい刃やいばSpan Details鋭するどいsharp; pointed; acute; cutting; piercing; keen; astute; perceptivei-adjective刃やいばblade; sword; forged blade; wavy pattern on forged blades; sharpness (of a blade); unhulled ricenoun