pallidum vs paleostriatum

pallidum and paleostriatum both are nouns.

Word	Noun	Adjective	Verb	Adverb
pallidum	Yes	No	No	No
paleostriatum	Yes	No	No	No

As nouns, pallidum and paleostriatum are synonyms defined as:

pallidum and paleostriatum: the inner pale yellow part of the lenticular nucleus

Other synonyms of pallidum include globus pallidus.

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