nasolacrimal duct vs duct

nasolacrimal duct and duct both are nouns.

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

As nouns, duct is a hypernym of nasolacrimal duct; that is, duct is a word with a broader meaning than nasolacrimal duct:

nasolacrimal duct: a duct that carries tears from the lacrimal sac to the nasal cavity
duct: a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance

Other hypernyms of nasolacrimal duct include canal, channel, epithelial duct.

nasolacrimal duct (noun)	duct (noun)
a duct that carries tears from the lacrimal sac to the nasal cavity	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