*seǵʰ‑ur/‑un‑
http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pie1125 an entity of type: Etymon
*seǵʰ‑ur/‑un‑
Etymology for: sevērus (la1504)
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*seǵʰ‑un‑
*seǵʰ‑ur