semi vs semi

semi and semi both are nouns.

Word	Noun	Adjective	Verb	Adverb
semi	Yes	No	No	No
semi	Yes	No	No	No

semi (noun)	semi (noun)
a trailer having wheels only in the rear; the front is supported by the towing vehicle	a trailer having wheels only in the rear; the front is supported by the towing vehicle
a truck consisting of a tractor and trailer together	a truck consisting of a tractor and trailer together
one of the two competitions in the next to the last round of an elimination tournament	one of the two competitions in the next to the last round of an elimination tournament