Lord's Supper vs Last Supper

Lord's Supper and Last Supper both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lord's Supper	Yes	No	No	No
Last Supper	Yes	No	No	No

As nouns, Lord's Supper and Last Supper are synonyms defined as:

Lord's Supper and Last Supper: the traditional Passover supper of Jesus with his disciples on the eve of his crucifixion

Lord's Supper (noun)	Last Supper (noun)
a Christian sacrament commemorating the Last Supper by consecrating bread and wine	the traditional Passover supper of Jesus with his disciples on the eve of his crucifixion
the traditional Passover supper of Jesus with his disciples on the eve of his crucifixion