pant leg vs pant

pant leg and pant both are nouns.

Word	Noun	Adjective	Verb	Adverb
pant leg	Yes	No	No	No
pant	Yes	No	Yes	No

pant leg (noun)	pant (noun)
the leg of a pair of trousers	a short labored intake of breath with the mouth open
	(usually in the plural) a garment extending from the waist to the knee or ankle, covering each leg separately
	the noise made by a short puff of steam (as from an engine)

pant leg (verb)	pant (verb)
	breathe noisily, as when one is exhausted
	utter while panting, as if out of breath