auxiliary power unit

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noun

an additional engine fitted to an aircraft to operate when the main engines are not in use

QUIZZES

QUIZ YOURSELF ON PARENTHESES AND BRACKETS APLENTY!

Set some time apart to test your bracket symbol knowledge, and see if you can keep your parentheses, squares, curlies, and angles all straight!

Question 1 of 7

Let’s start with some etymology: What are the origins of the typographical word “bracket”?

First appeared around 1750, and is related to the French word “braguette” for the name of codpiece armor.

First appeared in 1610, based on the French word “baguette” for the long loaf of bread.

First appeared in 1555, and is related to the French word “raquette” for a netted bat.

TAKE THE QUIZ TO FIND OUT

Words nearby auxiliary power unit

auxetic, auxiliaries, auxiliary, auxiliary language, auxiliary note, auxiliary power unit, auxiliary rafter, auxiliary rotor, auxiliary tone, auxiliary verb, auxilytic

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example sentences from the Web for auxiliary power unit

From this attitude he draws a singular comic and literary power.
Houellebecq’s Incendiary Novel Imagines France With a Muslim President|Pierre Assouline|January 9, 2015|DAILY BEAST
And the fact that satire unnerves the intolerant is evidence of its positive power.
Why We Stand With Charlie Hebdo—And You Should Too|John Avlon|January 8, 2015|DAILY BEAST
Would the Democrats rescind those rights if they were to return to power?
The Black Man Who Replaced Jefferson Davis in the Senate|Philip Dray|January 7, 2015|DAILY BEAST
Employees strap a device to their heads and power a helicopter drone with their minds.
Use Your Brain—Control a Drone|The Daily Beast Video|January 5, 2015|DAILY BEAST

What it endangers is a narrow conception of Russian power, understood through the eyes of its dictatorial leader.
Oliver Stone’s Latest Dictator Suckup|James Kirchick|January 5, 2015|DAILY BEAST
For this use of the voice in the special service of will-power, or propelling force, it is necessary first to test its freedom.
Expressive Voice Culture|Jessie Eldridge Southwick
Wharton smiled at this littleness in so great a man, but determined that he should feel the power he despised.
The Pastor's Fire-side Vol. 3 of 4|Jane Porter
He brings out all their power, brilliancy and careering wildness, and makes the greatest sensation of them.
Music-Study in Germany|Amy Fay
She knew that she alone of all human beings was gifted with the power to understand and fully sympathize with him.
Hilda Lessways|Arnold Bennett
We live in an age that is at best about a century and a half old—the age of machinery and power.
The Unsolved Riddle of Social Justice|Stephen Leacock

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