fount vs plumbing fixture

fount and plumbing fixture both are nouns.

Word	Noun	Adjective	Verb	Adverb
fount	Yes	No	No	No
plumbing fixture	Yes	No	No	No

As nouns, plumbing fixture is a hypernym of fount; that is, plumbing fixture is a word with a broader meaning than fount:

fount: a plumbing fixture that provides a flow of water
plumbing fixture: a fixture for the distribution and use of water in a building

fount (noun)	plumbing fixture (noun)
a plumbing fixture that provides a flow of water	a fixture for the distribution and use of water in a building
a specific size and style of type within a type family