sacramental manduction vs Holy Communion

sacramental manduction and Holy Communion both are nouns.

Word	Noun	Adjective	Verb	Adverb
sacramental manduction	Yes	No	No	No
Holy Communion	Yes	No	No	No

As nouns, sacramental manduction and Holy Communion are synonyms defined as:

sacramental manduction and Holy Communion: the act of participating in the celebration of the Eucharist

Other synonyms of sacramental manduction include Communion, manduction.

sacramental manduction (noun)	Holy Communion (noun)
the act of participating in the celebration of the Eucharist	the act of participating in the celebration of the Eucharist