Definition of copper-bottomed in English:

copper-bottomed

Line breaks: copper-bottomed

Entry from British & World English dictionary

adjective

British
Thoroughly reliable; certain not to fail: a copper-bottomed guarantee
[from earlier usage referring to the copper sheathing of the bottom of a ship]

Definition of copper-bottomed in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day bouffant
Pronunciation: bo͞oˈfänt
adjective
styled to puff out in a rounded shape...