正しょう真しん正しょう銘めいしょうしんしょうめいFreq.FrequencyTop 50,000Meanings1noun which may take the genitive case particle 'no', noungenuine; authentic; true; realyojijukugo (four-character idiom)›Emphasizes that something is unquestionably genuine, not a copy or fake. Often used with nouns like 本物, 品, or 実力.