Adelie Land vs Adelie Coast

Adelie Land and Adelie Coast both are nouns.

Word	Noun	Adjective	Verb	Adverb
Adelie Land	Yes	No	No	No
Adelie Coast	Yes	No	No	No

As nouns, Adelie Land and Adelie Coast are synonyms defined as:

Adelie Land and Adelie Coast: a costal region of Antarctica to the south of Australia; noted for its large colonies of penguins

Other synonyms of Adelie Land include Terre Adelie.

Adelie Land (noun)	Adelie Coast (noun)
a costal region of Antarctica to the south of Australia; noted for its large colonies of penguins	a costal region of Antarctica to the south of Australia; noted for its large colonies of penguins