du·al-pur·pose

[doo-uhl-pur-puhs, dyoo-]
adjective
1.
serving two functions.
2.
(of cattle) bred for two purposes, as to provide beef and milk.

Origin:
1910–15

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Collins
World English Dictionary
dual-purpose
 
adj
having or serving two functions

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
00:10
Dual-purpose is always a great word to know.
So is callithumpian. Does it mean:
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
Example sentences
Chen combined the two water-treatment methods by creating a dual-purpose electrode.
Dual-purpose bosses make it more difficult for the board to manage the succession from one chief executive to another.
Actually, the solar sail is a dual-purpose system, taking advantage of both the pressure and the energy of sunlight.
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