See Also: duralumin(medicine)
Duralumin(dictionary)

Duralumin (iou)



Duralumin noun. E20.
[Origin uncertain: perh. from Duren, a town in Germany, or from Latin durus hard; (see ALUMINIUM).]
(Proprietary name for) any of a series of aluminium alloys which contain copper and other elements and combine strength and hardness with lightness.