dinner vs dine

dinner is a noun but dine is not a noun.

Word	Noun	Adjective	Verb	Adverb
dinner	Yes	No	No	No
dine	No	No	Yes	No

dinner (noun)	dine (noun)
the main meal of the day served in the evening or at midday
a party of people assembled to have dinner together

dinner (verb)	dine (verb)
	have supper; eat dinner
	give dinner to; host for dinner