StaffordyoudaoicibaDictYouDict[Stafford 词源字典]
city in England, mid-11c., Stæfford, literally "ford by a landing-place," from Old English stæð "river bank, shore" + ford (n.). County town of Staffordshire, which, as a name for a type of earthenware and porcelain made there is attested from 1765. The city was noted in medieval England as a source of blue cloth.[Stafford etymology, Stafford origin, 英语词源]