illumination vs illuminate

illumination is a noun but illuminate is not a noun.

Word	Noun	Adjective	Verb	Adverb
illumination	Yes	No	No	No
illuminate	No	No	Yes	No

illumination (noun)	illuminate (noun)
painting or drawing included in a book (especially in illuminated medieval manuscripts)
the luminous flux incident on a unit area
an interpretation that removes obstacles to understanding
the degree of visibility of your environment
a condition of spiritual awareness; divine illumination

illumination (verb)	illuminate (verb)
	introduce light into
	make free from confusion or ambiguity; make clear
	add embellishments and paintings to (medieval manuscripts)