Welsh delw

← Proto-Brythonic *delw (inherited)

← Proto-Celtic *delwā (inherited)

← Proto-Indo-European *delh₁- (root)

← Proto-Indo-European *delh₁- (derived)

← Old Welsh delu (inherited)

← Old Irish delb (cognate)

← Middle Welsh delw (inherited)

→ Welsh del (mention)

→ Welsh delfryd (affix)

→ Welsh cynddelw (affix)

→ Irish dealbh (cognate)

→ Scottish Gaelic dealbh (cognate)

→ Old Irish delb (cognate)