Old Irish glún

← Proto-Celtic *glūnos (inherited)

← Proto-Celtic (mention)

← Proto-Indo-European *ǵónu (derived)

→ Breton glin (cognate)

→ Welsh glin (cognate)

→ Irish glúin (inherited)

→ Scottish Gaelic glùn (inherited)

→ Manx glioon (inherited)

→ Cornish glin (cognate)

→ Albanian gju (cognate)