Ballonet

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • n. One of several small auxiliary gasbags placed inside a balloon or a nonrigid airship that can be inflated or deflated during flight to control and maintain shape and buoyancy.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. one of several small balloons, inside a dirigible, that can be inflated or deflated to control buoyancy during flight
  • Word Usage
    "The remote-controlled AirJelly is kept in the air by its helium-filled ballonet."