[顾炎武 / 顧炎武, Gù Yán wǔ, ㄍㄨˋ ㄧㄢˊ ㄨˇ]Gu Yanwu (1613-1682), late Ming and early Qing Confucian philosopher, linguist and historian, played a founding role in phonology of early Chinese, author of Rizhilu or Record of daily study 日知錄|日知录#64032[Add to Longdo]