Old Irish glan

← Proto-Celtic *glanos (inherited)

← Proto-Indo-European *ǵʰelh₃- (root)

→ Irish glan (inherited)

→ Irish gloine (mention)

→ Scottish Gaelic glan (inherited)

→ Scottish Gaelic glan (mention)

→ Scottish Gaelic glainne (mention)

→ Manx glen (inherited)

→ Old Irish glanaid (affix)