Indo-Germanic is just the old term for the Indo-European language family. Sometimes still used, but partly out of fashion / discredited by politicized Arianism.

Indo-Germanic is just the old term for the Indo-European language family. Sometimes still used, but partly out of fashion / discredited by politicized Arianism. [0] https://en.wiktionary.org/wiki/Indo-Germanic https://en.wiktionary.org/wiki/Indo-Germanic [1] https://en.wikipedia.org/wiki/Indo-European_languages https://en.wikipedia.org/wiki/Indo-European_languages