Antarctica vs Terre Adelie

Antarctica and Terre Adelie both are nouns.

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

Antarctica (noun)	Terre Adelie (noun)
an extremely cold continent at the south pole almost entirely below the Antarctic Circle; covered by an ice cap up to 13,000 feet deep	a costal region of Antarctica to the south of Australia; noted for its large colonies of penguins