copper-bottomed

Speech parts

1. copper-bottomed - Adjective

2. copper-bottomed - Adjective Satellite

Having a bottom made of copper, as a tin boiler or other vessel, or sheathed with copper, as a ship.

Source: Webster's dictionary

certain strong stable solid secure safe valid reliable solvent sturdy trustworthy payable dependable trustful veridical

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chancy dangerous unstable hazardous unreliable risky

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copperfasten

copper-bottomed pots Source: Internet

a copper-bottomed ship Source: Internet