«Shǔyǔ» shì Míngdài Lǐ Shí xiě de yī bù fāngyán zhùzuò.
'Shuyu' is a dialect work written by Li Shi of the Ming dynasty.
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history
Also the title of a Ming-dynasty dialect dictionary by 李实 (c. 1644), one of the earliest systematic records of Sichuanese. Today 四川话 is the more common everyday term; 蜀语 carries a literary / historical register.
