Indo-European topics
Indo-European languages
Albanian · Armenian · Baltic Celtic · Germanic · Greek Indo-Iranian (Indo-Aryan, Iranian) Italic · Slavic   extinct: Anatolian · Paleo-Balkans (Dacian, Phrygian, Thracian) · Tocharian
Indo-European peoples
Albanians · Armenians Balts · Celts · Germanic peoples Greeks · Indo-Aryans Iranians · Latins · Slavs historical: Anatolians (Hittites, Luwians) Celts (Galatians, Gauls) · Germanic tribes Illyrians · Italics  · Sarmatians Scythians  · Thracians  · Tocharians Indo-Iranians (Rigvedic tribes, Iranian tribes)
Proto-Indo-Europeans
Language · Society · Religion
Urheimat hypotheses
Kurgan hypothesis Anatolia · Armenia · India · PCT
Indo-European studies

Proto-Indo-European (often abbreviated PIE) may refer to:

• Proto-Indo-European language, the hypothetical common ancestor of the Indo-European languages.
• Proto-Indo-Europeans, the hypothetical speakers of the reconstructed Proto-Indo-European language.

See also

• List of Proto-Indo-European roots, a list of reconstructed Proto-Indo-European roots.

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