pancreatic duct vs duct

pancreatic duct and duct both are nouns.

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

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

pancreatic duct: a duct connecting the pancreas with the intestine
duct: a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance

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

pancreatic duct (noun)	duct (noun)
a duct connecting the pancreas with the intestine	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