conduit vs flue

conduit and flue both are nouns.

Word	Noun	Adjective	Verb	Adverb
conduit	Yes	No	No	No
flue	Yes	No	No	No

As nouns, flue is a hyponym of conduit; that is, flue is a word with a more specific, narrower meaning than conduit:

conduit: a passage (a pipe or tunnel) through which water or electric wires can pass
flue: a conduit to carry off smoke

conduit (noun)	flue (noun)
a passage (a pipe or tunnel) through which water or electric wires can pass	a conduit to carry off smoke
	organ pipe whose tone is produced by air passing across the sharp edge of a fissure or lip
	flat bladelike projection on the arm of an anchor