←
English glass (cognate)
←
Proto-Germanic *glasą (inherited)
←
Proto-West Germanic *glas (inherited)
←
Old High German glas (inherited)
←
Old High German gles (mention)
←
Proto-Indo-European *ǵʰel- (derived)
←
Icelandic gler (cognate)
←
Low German Glas (cognate)
→
English glass (cognate)
→
English Glas (borrowed)
→
Cimbrian glas (cognate)