nectarous vs nectar

nectarous is not a noun while nectar is a noun.

Word	Noun	Adjective	Verb	Adverb
nectarous	No	Yes	No	No
nectar	Yes	No	No	No

nectarous (noun)	nectar (noun)
	(classical mythology) the food and drink of the gods; mortals who ate it became immortal
	fruit juice especially when undiluted
	a sweet liquid secretion that is attractive to pollinators

nectarous (adjective)	nectar (adjective)
extremely pleasing to the taste; sweet and fragrant