Tain n. : Thin tin plate; also, tin foil for mirrors.

Example:
About, ballpark estimate, how much does it cost for ortho-Tain?

Taxonomy
Tain, the Tain, Baile, free encyclopedia, aerodrome, History, Dornoch Firth, The origin, Tain Royal Academy, constituency, RAF Tain, River Tain, golf course, shrine, the Clan, given sanctuary, British, Fleet Air Arm.

Defination from the web:
Tain (Gaelic: Baile Dhubhthaich, Duthac's town) is a royal burgh and post town in the committee area of Ross and Cromarty, in the Highland area of Scotland. ... The origin of the name 'Tain' is uncertain. ...