globus pallidus vs pallidum

globus pallidus and pallidum both are nouns.

Word	Noun	Adjective	Verb	Adverb
globus pallidus	Yes	No	No	No
pallidum	Yes	No	No	No

As nouns, globus pallidus and pallidum are synonyms defined as:

globus pallidus and pallidum: the inner pale yellow part of the lenticular nucleus

Other synonyms of globus pallidus include paleostriatum.

globus pallidus (noun)	pallidum (noun)
the inner pale yellow part of the lenticular nucleus	the inner pale yellow part of the lenticular nucleus