Comparative evidence

bʰu̯eh₂, bʰeu̯, bʰeu̯h₁, bʰeu̯h₂, bʰeu̯h₃

• Lat. fīō fīerī ‘take place’, ‘occur’, ‘happen’, ‘be made’, ‘be produced’, ‘become’ (OLD: 705)

References

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