I
In general, almost any small flying insect.
In entomology, the term refers specifically to the approximately 85,000 species of two-winged, or "true," flies (
II
[c mediumvioletred] (as used in expressions)
caddis fly
crane fly
Fly River
fruit fly
Mediterranean fruit fly
Med fly
robber fly
assassin fly
sand fly
tsetse fly
warble fly
Flying Fortress
flying buttress
flying fish
flying shuttle
flying squirrel
Flying Tigers
{{link=Monty Python's Flying Circus">Monty Python's Flying Circus
unidentified flying object
flying bomb