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FIDO

[ fahy-doh ]
/ ˈfaɪ doʊ /
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noun Aeronautics.
a system for evaporating the fog above airfield runways by the heat from burners.
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Origin of FIDO

1940–45; f(og)i(nvestigation)d(ispersal)o(perations)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

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