Some reconstructed Proto-Indo-European words:
Family terms: méh₂tēr ("mother"), ph₂tḗr ("father"), dhugh₂tḗr ("daughter"), suHnús ("son").Animals: gwóus ("cow"), éḱwos ("horse"), h₃rḗḱs ("king" or "ruler," originally "he who rules over cattle").Natural world: dyḗws ("sky" or "daylight"), h₂éwsōs ("dawn").Tools and weapons: h₁nómn̥ ("name"), peḱu ("livestock, wealth").Sanskrit: dváGreek: dyoLatin: duo (e.g., "dual")Old English: twā (modern English: "two")Old High German: zwei (modern German: zwei)Sanskrit: daśaGreek: dékaLatin: decem (e.g., "decimal")Old English: tīen (modern English: "ten")Old High German: zehan (modern German: zehn)Dyḗus Ph₂tḗr ("Sky Father"):
The chief deity, associated with the daytime sky, light, and authority. This god appears as Zeus in Greek, Jupiter (Diu-pater) in Roman, Dyaus in Vedic, and Týr in Norse mythology.A goddess of the dawn, renewal, and fertility. She survives as Eos in Greek, Aurora in Roman, Uṣas in Vedic, and potentially Ēostre in Germanic traditions.Perkwunos ("Thunder God"):
Associated with storms, thunder, and war. Manifested as Perkūnas in Baltic, Thor in Norse, Perun in Slavic, and Indra in Vedic traditions.H₂érkʷns ("Earth Mother"):
A nurturing goddess tied to fertility and the earth. Echoes of this figure are found in the Greek Gaia and the Vedic Prithvi.Role: A sacred fire or hearth deity, often a mediator between gods and humans.Reconstructed Name: H₁n̥gʷnis ("Fire").Modern Equivalents:Vedic: Agni (fire god, intermediary in sacrifices).Roman: Vulcan (god of fire and metalworking).Greek: Hephaestus (god of fire and crafts).