manna from heaven vs miraculous food

manna from heaven and miraculous food both are nouns.

Word	Noun	Adjective	Verb	Adverb
manna from heaven	Yes	No	No	No
miraculous food	Yes	No	No	No

As nouns, manna from heaven and miraculous food are synonyms defined as:

manna from heaven and miraculous food: (Old Testament) food that God gave the Israelites during the Exodus

Other synonyms of manna from heaven include manna.

manna from heaven (noun)	miraculous food (noun)
a sudden happening that brings good fortune (as a sudden opportunity to make money)	(Old Testament) food that God gave the Israelites during the Exodus
(Old Testament) food that God gave the Israelites during the Exodus