constant-width font vs fount

constant-width font and fount both are nouns.

Word	Noun	Adjective	Verb	Adverb
constant-width font	Yes	No	No	No
fount	Yes	No	No	No

As nouns, fount is a hypernym of constant-width font; that is, fount is a word with a broader meaning than constant-width font:

constant-width font: a typeface is which each character is given the same width (as by a typewriter)
fount: a specific size and style of type within a type family

Other hypernyms of constant-width font include case, face, font, typeface.

constant-width font (noun)	fount (noun)
a typeface is which each character is given the same width (as by a typewriter)	a plumbing fixture that provides a flow of water
	a specific size and style of type within a type family