←
Proto-Germanic *bōks (inherited)←
Proto-Germanic *bōkō (mention)←
Proto-Indo-European *bʰeh₂g- (inherited)←
Norwegian Bokmål ABC (compound)←
Norwegian Bokmål bok (compound)←
Norwegian Bokmål A (link)←
Norwegian Bokmål B (link)←
Norwegian Bokmål C (link)←
Old Norse bók (inherited)