dominion vs territorial dominion

dominion and territorial dominion both are nouns.

Word	Noun	Adjective	Verb	Adverb
dominion	Yes	No	No	No
territorial dominion	Yes	No	No	No

As nouns, dominion and territorial dominion are synonyms defined as:

dominion and territorial dominion: a region marked off for administrative or other purposes

Other synonyms of dominion include district, territory.

dominion (noun)	territorial dominion (noun)
a region marked off for administrative or other purposes	a region marked off for administrative or other purposes
dominance or power through legal authority