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free balloon

noun
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Definition of free balloon

: a balloon which can be made to ascend by the use of ballast and to descend by the release of gas but which cannot be guided in flight

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Dictionary Entries Near free balloon

free ball

free balloon

free-banking system

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Cite this Entry

“Free balloon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/free%20balloon. Accessed 22 May. 2022.

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