granger (n.)youdaoicibaDictYouDict[granger 词源字典]
late 12c., "farm steward, man in charge of a grange," also as a surname, from Old French grangier "share-cropper, market-gardener," from grange "farmstead" (see grange). From 1873 in American English in reference to members of the Patrons of Husbandry farmers' association.[granger etymology, granger origin, 英语词源]