See Also: Nitralloy(dictionary)

sprightly (oh) and Nitralloy (iou)


sprightly (oh)



[Date: 1500-1600; Origin: sprite]
an old person who is sprightly is still active and full of energy - used to show approval
-- sprightliness n [U]

Nitralloy (iou)



Nitralloy noun. E20.
[from NITR(O + ALLOY noun.]
(Proprietary name for) any of a range of alloy steels specially manufactured for nitriding.