Hanover vs dynasty

Hanover and dynasty both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hanover	Yes	No	No	No
dynasty	Yes	No	No	No

As nouns, dynasty is a hypernym of Hanover; that is, dynasty is a word with a broader meaning than Hanover:

Hanover: the English royal house that reigned from 1714 to 1901 (from George I to Victoria)
dynasty: a sequence of powerful leaders in the same family

Other hypernyms of Hanover include royal family, royal house, royal line, royalty.

Hanover (noun)	dynasty (noun)
the English royal house that reigned from 1714 to 1901 (from George I to Victoria)	a sequence of powerful leaders in the same family
a port city in northwestern Germany; formerly a member of the Hanseatic League