Terre Adelie vs Adelie Land

Terre Adelie and Adelie Land both are nouns.

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

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

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

Other synonyms of Terre Adelie include Adelie Coast.

Terre Adelie (noun)	Adelie Land (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