diluvial vs deluge

diluvial is not a noun while deluge is a noun.

Word	Noun	Adjective	Verb	Adverb
diluvial	No	Yes	No	No
deluge	Yes	No	Yes	No

diluvial (noun)	deluge (noun)
	a heavy rain
	the rising of a body of water and its overflowing onto normally dry land
	an overwhelming number or amount

diluvial (adjective)	deluge (adjective)
of or connected with a deluge

diluvial (verb)	deluge (verb)
	fill or cover completely, usually with water
	charge someone with too many tasks
	fill quickly beyond capacity; as with a liquid