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Definitions of: FLUE

flue
(n.) An inclosed passage way for establishing and directing a current of air, gases, etc.; an air passage
(n.) A compartment or division of a chimney for conveying flame and smoke to the outer air.
(n.) A passage way for conducting a current of fresh, foul, or heated air from one place to another.
(n.) A pipe or passage for conveying flame and hot gases through surrounding water in a boiler; -- distinguished from a tube which holds water and is surrounded by fire. Small flues are called fire tubes or simply tubes.
(n.) Light down, such as rises from cotton, fur, etc.; very fine lint or hair.

anagrams of:flue

fuel
fuel
(n.) Any matter used to produce heat by burning; that which feeds fire; combustible matter used for fires, as wood, coal, peat, etc.
(n.) Anything that serves to feed or increase passion or excitement.
(v. t.) To feed with fuel.
(v. t.) To store or furnish with fuel or firing.