Source : Webster's Revised Unabridged Dictionary (1913)

Tannery \Tan"ner*y\, n.; pl. {Tanneries}. [Cf. F. tannerie.]
   1. A place where the work of tanning is carried on.

   2. The art or process of tanning. [R.] --Carlyle.

Source : WordNet®

tannery
     n : workplace where skins and hides are tanned