*h₃nbʰ‑(e/o)l‑
http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pie1288 an entity of type: Etymon
*h₃nbʰ‑(e/o)l‑
Etymology for: umbilīcus (la1724)
blank nodes
*h₃nbʰ‑(e/o)l‑