*h₂oḱ‑ri‑
http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pie0008 an entity of type: Etymon
Etymology for: acerbus (la0011)
*h₂oḱ‑ri‑;*h₂eḱ‑ro‑
blank nodes
*h₂oḱ‑ri‑