walk-around bottle

noun
variants: or walk-around oxygen bottle or less commonly walk-around oxygen unit or walk-around
plural -s

Definition of walk-around bottle

: a portable container of oxygen for use in high-altitude flying when moving around in the airplane or as an emergency supply if the airplane's oxygen system fails

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Cite this Entry

“Walk-around bottle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/walk-around%20bottle. Accessed 26 Sep. 2020.

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