Perkwunos

The figure labelled Perkwunos is not preserved in direct prehistoric texts but is reconstructed by scholars from recurring motifs across Indo‑European mythologies. Comparative evidence indicates a mythic pattern in which a thunder/sky deity fights a multi-headed water-serpent that confines waters; the deity's victory releases or restores life-giving waters. This reconstruction is inferential, synthesized from descendant traditions such as Slavic Perun, Baltic Perkūnas, Indic Indra and Norse storm-associated deities rather than from a single preserved PIE narrative.

No coherent, directly attested physical description exists for the reconstructed PIE figure. Iconographic elements appear only in later reflexes: Slavic Perun is depicted with weapons (hammer, axe, mace) and associated with oak and eagle; Baltic Perkūnas is likewise linked to axe/hammer motifs; Vedic Indra is associated with a thunderbolt weapon. These descendant elements inform the reconstruction but are not direct evidence of a PIE visual form.

Reconstructed core associations are with thunder, lightning, storms and fructifying rain and with the release of waters through a myth of combat with a multi‑headed water‑serpent. Descendant traditions add attributes such as war, law, and social authority (e.g., oath-swearing by Perun), but those are developments visible in particular cultures rather than directly attested PIE powers in the supplied sources.