*ueip‑es‑?

http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pie1385 an entity of type: Etymon

*ueip‑es‑?
Etymology for: vīpera (la1840)
*ueip‑es‑? 
130293 
PIE 

blank nodes

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