Comparative evidence

dʰu̯eh₂

• Lat. suffiō -īre ‘to subject to aromatic fumes’, ‘fumigate’ (OLD: 1861)

• Lat. fūmus -ī, m. ’smoke’, ‘fumes’, ’steam’, ‘mist’, ‘vapor’ (OLD: 745)

References

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