←
Proto-Germanic *þaką (inherited)
←
Westrobothnian gólv (link)
←
Westrobothnian flåor (link)
←
Westrobothnian pall (link)
←
Westrobothnian teitj (link)
←
Proto-Indo-European *teg- (inherited)
←
Old Norse þak (inherited)
←
Old Norse tak (inherited)
←
Old Norse taka (mention)
→
Westrobothnian tag (mention)
→
Westrobothnian tag (link)