tire vs pneumatic tire

tire and pneumatic tire both are nouns.

Word	Noun	Adjective	Verb	Adverb
tire	Yes	No	Yes	No
pneumatic tire	Yes	No	No	No

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

tire: hoop that covers a wheel
pneumatic tire: a tire made of reinforced rubber and filled with compressed air; used on motor vehicles and bicycles etc

Other hyponyms of tire include auto tire, automobile tire, car tire, rubber tire, pneumatic tyre, wagon tire.

tire (noun)	pneumatic tire (noun)
hoop that covers a wheel	a tire made of reinforced rubber and filled with compressed air; used on motor vehicles and bicycles etc

tire (verb)	pneumatic tire (verb)
lose interest or become bored with something or somebody
exhaust or get tired through overuse or great strain or stress
cause to be bored
deplete