air-breathing

adjective
air-breath·​ing | \ ˈer-ˌbrē-t͟hiŋ How to pronounce air-breathing (audio) \

Definition of air-breathing

: of, employing, or being an engine that requires air for combustion

First Known Use of air-breathing

1938, in the meaning defined above

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The first known use of air-breathing was in 1938

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