Harleian (adj.)youdaoicibaDictYouDict[Harleian 词源字典]
1744, from Latinized form of surname of Robert Harley, Earl of Oxford (1661-1724) and his son Edward, in reference to the library of several thousand books and MSS they collected and sold in 1753 to the British Museum.[Harleian etymology, Harleian origin, 英语词源]