Cambrian vs Cambria

Cambrian and Cambria both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cambrian	Yes	Yes	No	No
Cambria	Yes	No	No	No

Cambrian (noun)	Cambria (noun)
a native or resident of Wales	one of the four countries that make up the United Kingdom of Great Britain and Northern Ireland; during Roman times the region was known as Cambria
the period from 544 million to about 500 million years ago; characterized by marine invertebrates

Cambrian (adjective)	Cambria (adjective)
of or relating to or characteristic of Wales or its people or their language