a tube, pipe, or shaft for the passage of smoke, hot air, exhaust fumes, etc., esp. in a chimney
a flue pipe in an organ
the opening or passage for air in such a flue pipe
noun
a barbed point; fluke
noun
a loose, downy mass; fluff
noun
a kind of fishing net
See flue in American Heritage Dictionary 4
(flo͞o)
noun
A pipe, tube, or channel for conveying hot air, gas, steam, or smoke, as from a furnace or fireplace to a chimney.
Music
a. An organ pipe sounded by means of a current of air striking a lip in the side of the pipe and causing the air within to vibrate. Also called labial.