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ballonet

American  
[bal-uh-ney] / ˌbæl əˈneɪ /

noun

  1. an air or gasbag compartment in a balloon or airship, used to control buoyancy and maintain shape.


ballonet British  
/ ˌbæləˈnɛt /

noun

  1. an air or gas compartment in a balloon or nonrigid airship, used to control buoyancy and shape

"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

Etymology

Origin of ballonet

From French, dating back to 1900–05; see origin at balloon, -et

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The ballonet which had failed him in "No. V." was perfected in its successor.

From Aircraft and Submarines The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons by Abbot, Willis J. (Willis John)

It appears to be rearing up on end, as if the extremity saddled with the ballonet were weighted.

From Aeroplanes and Dirigibles of War by Talbot, Frederick Arthur Ambrose

Her main feature is that she has a ballonet at each end.

From Jane's All the World's Aircraft 1913 by Various

Two automatic air valves are fitted to the underside of the envelope, one for each ballonet.

From British Airships, Past, Present, and Future by Whale, George

The buckling of the aluminium envelope resulted in ballonet after ballonet collapsing under the pressure of water.

From The Airship "Golden Hind" by Westerman, Percy F. (Percy Francis)

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