尔雅 Traditional form: 爾雅 Pinyin (reading): Eryǎ Definitions: "Erya" or "The Ready Guide", first extant Chinese dictionary, c. 3rd century BC, with glossaries on classical texts Characters: 尔 - you; that, those; final particle 雅 - elegant, graceful, refined Traditional characters: 爾 - you; that, those; final particle 雅 - elegant, graceful, refined