Dark Ages vs palatine

Dark Ages and palatine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dark Ages	Yes	No	No	No
palatine	Yes	Yes	No	No

Dark Ages (noun)	palatine (noun)
the period of history between classical antiquity and the Italian Renaissance	either of two irregularly shaped bones that form the back of the hard palate and helps to form the nasal cavity and the floor of the orbits
	(Middle Ages) the lord of a palatinate who exercised sovereign powers over his lands
	any of various important officials in ancient Rome

Dark Ages (adjective)	palatine (adjective)
	of or relating to a palace
	of or relating to a count palatine and his royal prerogatives
	relating to or lying near the palate