pluton vs batholite

pluton and batholite both are nouns.

Word	Noun	Adjective	Verb	Adverb
pluton	Yes	No	No	No
batholite	Yes	No	No	No

As nouns, pluton and batholite are synonyms defined as:

pluton and batholite: large mass of intrusive igneous rock believed to have solidified deep within the earth

Other synonyms of pluton include batholith, plutonic rock.

pluton (noun)	batholite (noun)
large mass of intrusive igneous rock believed to have solidified deep within the earth	large mass of intrusive igneous rock believed to have solidified deep within the earth