district vs territorial dominion

district and territorial dominion both are nouns.

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

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

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

Other synonyms of district include dominion, territory.

district (noun)	territorial dominion (noun)
a region marked off for administrative or other purposes	a region marked off for administrative or other purposes

district (verb)	territorial dominion (verb)
regulate housing in; of certain areas of towns