term vs major term

term and major term both are nouns.

Word	Noun	Adjective	Verb	Adverb
term	Yes	No	Yes	No
major term	Yes	No	No	No

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

Other hyponyms of term include subject, predicate, referent, relatum, categorem, categoreme, minor term, middle term.

term (noun)	major term (noun)
(architecture) a statue or a human bust or an animal carved out of the top of a square pillar; originally used as a boundary marker in ancient Rome	the term in a syllogism that is the predicate of the conclusion
any distinct quantity contained in a polynomial
a word or expression used for some particular thing
one of the substantive phrases in a logical proposition
(usually plural) a statement of what is required as part of an agreement
a limited period of time
the end of gestation or point at which birth is imminent

term (verb)	major term (verb)
name formally or designate with a term