copper-bottomed

from WordNet (r) 3.0 (2006)

copper-bottomed
    adj 1: having a bottom of copper or sheathed with copper;
           "copper-bottomed pots"; "a copper-bottomed ship"

from The Collaborative International Dictionary of English v.0.48

Copper-bottomed \Cop"per-bot`tomed\, a.
   Having a bottom made of copper, as a tin boiler or other
   vessel, or sheathed with copper, as a ship.
   [1913 Webster]

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