establishment vs regime

establishment and regime both are nouns.

Word	Noun	Adjective	Verb	Adverb
establishment	Yes	No	No	No
regime	Yes	No	No	No

establishment (noun)	regime (noun)
the act of forming or establishing something	(medicine) a systematic plan for therapy (often including diet)
a public or private structure (business or governmental or educational) including buildings and equipment for business or residence	the organization that is the governing authority of a political unit
the cognitive process of establishing a valid proof
an organization founded and united for a specific purpose
any large organization
the persons (or committees or departments etc.) who make up a body for the purpose of administering something
(ecology) the process by which a plant or animal becomes established in a new habitat