Comparative evidence

dʰei̯h₁gʷ, dʰei̯h₂gʷ, dʰei̯h₃gʷ, dʰei̯gʷ

• Lat. fīgo -ere ‘drive in’, ‘fix’, ‘pierce’, ‘nail’, ‘fasten’, ‘set down’ (OLD: 699-700)

• Lat. fīuō fīuere = figere (OLD: 708)

References

OLD = Glare, P. G. W. 1968. Oxford Latin Dictionary. Oxford: Clarendon Press.