*kruk(‑i)‑?

http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pit0280 an entity of type: Etymon

*kruk(‑i)‑?
Etymology for: crux (la0396)
*kruk(‑i)‑? 
97079 
PIt 

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