Buddhism vs nirvana

Buddhism and nirvana both are nouns.

Word	Noun	Adjective	Verb	Adverb
Buddhism	Yes	No	No	No
nirvana	Yes	No	No	No

Buddhism (noun)	nirvana (noun)
the teaching of Buddha that life is permeated with suffering caused by desire, that suffering ceases when desire ceases, and that enlightenment obtained through right conduct and wisdom and meditation releases one from desire and suffering and rebirth	any place of complete bliss and delight and peace
a religion represented by the many groups (especially in Asia) that profess various forms of the Buddhist doctrine and that venerate Buddha	(Hinduism and Buddhism) the beatitude that transcends the cycle of reincarnation; characterized by the extinction of desire and suffering and individual consciousness