epithelial duct vs duct

epithelial duct and duct both are nouns.

Word	Noun	Adjective	Verb	Adverb
epithelial duct	Yes	No	No	No
duct	Yes	No	No	No

As nouns, epithelial duct and duct are synonyms defined as:

epithelial duct and duct: a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance

Other synonyms of epithelial duct include canal, channel.

epithelial duct (noun)	duct (noun)
a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance	an enclosed conduit for a fluid
	a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
	a continuous tube formed by a row of elongated cells lacking intervening end walls