Old English glæs

← Proto-Germanic *glasą (inherited)

← Old High German glas (cognate)

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

← Old Norse gler (cognate)

← Old Dutch glas (cognate)

← Old Saxon glas (cognate)

→ English glass (inherited)

→ English glaze (inherited)

→ English Glasscock (derived)

→ Old English glæsen (suffix)

→ Middle English glas (inherited)

→ Marshallese kilaj (derived)

→ Marshallese kilaaj (derived)

→ Old Saxon glas (cognate)

→ Scots gless (derived)