'Copper-bottomed' definitions:
Definition of 'copper-bottomed'
(from WordNet)
adjective
Having a bottom of copper or sheathed with copper; "copper-bottomed pots"; "a copper-bottomed ship"
Definition of 'Copper-bottomed'
From: GCIDE
- 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]