tannery (n.)youdaoicibaDictYouDict[tannery 词源字典]
c. 1400, "process of tanning," from Old French tannerie (13c.) or a native formation from tan (v.) + -ery. Meaning "place where tanning is done" is from 1736, perhaps from tanner (n.1) + -y (2).[tannery etymology, tannery origin, 英语词源]