tubeless vs tubeless tire

tubeless and tubeless tire both are nouns.

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

As nouns, tubeless and tubeless tire are synonyms defined as:

tubeless and tubeless tire: pneumatic tire not needing an inner tube to be airtight

tubeless (noun)	tubeless tire (noun)
pneumatic tire not needing an inner tube to be airtight	pneumatic tire not needing an inner tube to be airtight

tubeless (adjective)	tubeless tire (adjective)
of a tire; not needing an inner tube