Where does “lьgъnъ” come from?

lьgъnъ (Proto-Slavic) comes from Proto-Indo-European h₁lengʷʰ- — light.

Ancestry of “lьgъnъ”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanh₁lengʷʰ-light

Words derived from “lьgъnъ

Every word from Proto-Indo-European h₁lengʷʰ-