Megaselia scalaris, a phorid fly.

Alternative spelling of flyblown

A body of soldiers detailed to hover about an enemy.

(archaic, military) A body of cavalry and infantry, kept in motion, to cover its own garrisons and to keep the enemy in continual alarm.

An insecticide, especially one for killing flies.

Alternative spelling of flyrod

Any fly in the family Chloropidae.

Any of the flies in the family Hybotidae. / Any of certain empidid flies.

A fly whose larvae live in decaying organic matter underwater, most notably on the inside of drains, Clogmia albipunctata and similar species.

A residue generated in combustion, comprising the fine particles that rise with the flue gases, and used in construction materials.