spout vs nozzle

spout and nozzle both are nouns.

Word	Noun	Adjective	Verb	Adverb
spout	Yes	No	Yes	No
nozzle	Yes	No	No	No

As nouns, nozzle is a hyponym of spout; that is, nozzle is a word with a more specific, narrower meaning than spout:

Other hyponyms of spout include gargoyle, nose.

spout (noun)	nozzle (noun)
an opening that allows the passage of liquids or grain	a projecting spout from which a fluid is discharged
	informal terms for the nose

spout (verb)	nozzle (verb)
talk in a noisy, excited, or declamatory manner
gush forth in a sudden stream or jet