*dui‑bʰh₂u‑o‑
http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pie0337 an entity of type: Etymon
Etymology for: dubius (la0476)
*dui‑bʰh₂u‑o‑
blank nodes
*dui‑bʰh₂u‑o‑