pavise vs Middle Ages

pavise and Middle Ages both are nouns.

Word	Noun	Adjective	Verb	Adverb
pavise	Yes	No	No	No
Middle Ages	Yes	No	No	No

pavise (noun)	Middle Ages (noun)
(Middle Ages) a large heavy oblong shield protecting the whole body; originally carried but sometimes set up in permanent position	the period of history between classical antiquity and the Italian Renaissance