territorial vs biology

territorial and biology both are nouns.

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

territorial (noun)	biology (noun)
a territorial military unit	the science that studies living organisms
nonprofessional soldier member of a territorial military unit	all the plant and animal life of a particular region
	characteristic life processes and phenomena of living organisms

territorial (adjective)	biology (adjective)
belonging to the territory of any state or ruler
displaying territoriality; defending a territory from intruders
of or relating to a territory