regional
The adjective forms for the noun region are regional and regionally.
It is a noun (an area). The adjective is regional.
It can be an adverb or an adjective, or also a noun (a direction or region). The adjective form can also be northwestern.
Yes, "indigenous" is an adjective that describes something or someone that is native or original to a particular place or region.
The proper noun Korea (a region, two countries) has the proper adjective Korean (adjective and demonym).
The adjective form is "eastern."(capitalized if it refers to a specific region, or to Asia, e.g. Eastern philosophies)
Yes, it is the proper adjective for the Dutch-speaking region called Flanders. It is now part of Belgium.It is a noun when referring to the language Flemish (aka Belgian Dutch).
The term "cultural region" is a noun phrase, consisting of a noun (region) modified by an adjective (cultural) that describes the type of region.
The proper noun Caribbean refers to the region of the Caribbean Sea. The word is widely used as an adjective to refer to people of things in or from the region. The noun Caribbean can also refer to a native Carib islander.
No, it is not. Throughout is a preposition (throughout the region) or an adverb (scattered throughout).
The word southern is an adjective. It describes something of the south.
Adjectives are words used to describe, so it depends on how you use it.