air crossing

noun

Definition of air crossing

: a passage in a mine by which one airway crosses another — compare overcast, undercast

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First Known Use of air crossing

1833, in the meaning defined above

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Time Traveler for air crossing

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The first known use of air crossing was in 1833

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Cite this Entry

“Air crossing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/air%20crossing. Accessed 26 Nov. 2020.

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