WordReference Random House Unabridged Dictionary of American English © 2025
FIDO
(fī′dō),USA pronunciation n. [Aeron.]
- Aeronauticsa system for evaporating the fog above airfield runways by the heat from burners.
- f(og) i(nvestigation) d(ispersal) o(perations) 1940–45
'FIDO' also found in these entries (note: many are not synonyms or translations):