Irish dearg

← Old English deorc (cognate)

← Proto-Celtic *dergos (inherited)

← Proto-Indo-European *dʰerg- (inherited)

← Old Irish derg (inherited)

← Tocharian B tarkär (mention)

← Tocharian A tärkär (cognate)

→ Irish bándearg (affix)

→ Irish infridhearg (prefix)

→ Irish scothdhearg (prefix)

→ Irish imdhearg (affix)

→ Irish deargmheisce (affix)

→ Irish fodhearg (affix)

→ Irish deargadh (affix)

→ Irish donndearg (affix)