←
Proto-Germanic *aiks (inherited)
←
Proto-Indo-European *h₂eyǵ- (root)
←
Proto-Indo-European *h₂eyǵ- (derived)
→
Westrobothnian eik (inherited)
→
Old High German eih (cognate)
→
Icelandic eik (derived)
→
Norwegian Bokmål eik (inherited)
→
Norwegian Nynorsk eik (derived)
→
Old Norse -inn (mention)
→
Albanian enjë (cognate)