noun[mass noun] trademark
A hard, light alloy of aluminium with copper and other elements.
More example sentences
- He said the shoes were made from the super lightweight alloy metal widely used in aircraft - Duralumin - which had the strength of steel and the lightness of aluminium.
- Many of the earliest metal propellers were manufactured in one piece of forged Duralumin.
Definition of Duralumin in:
- The US English dictionary