PIE Roots

An index of reconstructed Proto-Indo-European roots. Each entry links to a full page with descendant tables, sound law references, and scholarly discussion.

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H1 root

Root	Meaning	Semantic Field	Confidence	Descendants
h₁regʷ-es-	darkness, murky realm	darknesscosmology	medium	0

K1 root

krep-es-₂

evening, twilight, dusk

timedarkness

medium

S1 root

skeh₂-mn̥-

a shade, shadow, phantom

lightdarkness

medium