urheimat
noun/ˈʊə(ɹ).haɪ.mɑːt/ · /ˈɜː(ɹ)-/
Etymology Borrowed from German Urheimat (“original homeland”).
1
History, Human sciences, Linguistics, Sciences Especially, Historical The original homeland of an ethnic group, particularly the speakers of a proto-language; the cradleland.