double-A

noun
dou·​ble-A | \ ˈdə-bəl-ˈā How to pronounce double-A (audio) \
variants: or less commonly double-A battery

Definition of double-A

First Known Use of double-A

1968, in the meaning defined above

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Time Traveler

The first known use of double-A was in 1968

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Cite this Entry

“Double-A.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/double-A. Accessed 11 Aug. 2020.

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