nom. *diē̆us;voc. *dieu;acc. *diēm (< *dieum);gen. *diu̯os (>> PIt. *dieu̯os);dat. *diu̯ei

http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pie0594 an entity of type: Etymon

*diē̆us
Etymology for: Iūpiter (la0837)
nom. *diē̆us;voc. *dieu;acc. *diēm (< *dieum);gen. *diu̯os (>> PIt. *dieu̯os);dat. *diu̯ei 
10964 
PIE 
lemonEty:Etymon
_:2b31033e75102b08de90649d4367d1e8
_:69e9ebceba37b43f3351dd767c41110f
_:7d773e7b2fd9629c2cb98dca563e19e5
_:816f2b033e6a823834733453dab8f075
_:9ac0d77ec2bbd80a432f8569aa6f1bae

blank nodes

_:2b31033e75102b08de90649d4367d1e8
*diē̆us 
<https://lexinfo.net/ontology/2.0/lexinfo.owl#nominative>
_:69e9ebceba37b43f3351dd767c41110f
*diu̯ei 
<https://lexinfo.net/ontology/2.0/lexinfo.owl#dative>
_:7d773e7b2fd9629c2cb98dca563e19e5
*diu̯os 
<https://lexinfo.net/ontology/2.0/lexinfo.owl#genitive>
_:816f2b033e6a823834733453dab8f075
*dieu 
<https://lexinfo.net/ontology/2.0/lexinfo.owl#vocative>
_:9ac0d77ec2bbd80a432f8569aa6f1bae
*diēm 
<https://lexinfo.net/ontology/2.0/lexinfo.owl#accusative>

data from the linked data cloud