*h₂er(ḱ)‑(e/o‑)
http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pie0872 an entity of type: Etymon
Etymology for: parcō (la1191)
*h₂er(ḱ)‑(e/o‑)
blank nodes
*h₂er(ḱ)‑(e/o‑)