Where does “draumbok” come from?

draumbok (Norwegian Nynorsk) comes from Norwegian Nynorsk draum, from Old Norse draumr, from Proto-Germanic draumaz, from Proto-Germanic draugmaz, from Proto-Indo-European dʰrowgʰ-mos, from Proto-Indo-European dʰrewgʰ-, from Proto-Indo-European dʰer- — to support; to hold.

Ancestry of “draumbok”, step by step

draumbok traces back through two separate lines of ancestry.

via Norwegian Nynorsk draum

StepLanguageWordMeaning
1Norwegian Nynorskdrauma dream
2Old Norsedraumrdream
3Proto-Germanicdraumazdream
4Proto-Germanicdraugmaz
5Proto-Indo-Europeandʰrowgʰ-mos
6Proto-Indo-Europeandʰrewgʰ-to deceive, to mislead; to serve one's tribe;...
7Proto-Indo-Europeandʰer-to support; to hold

via Norwegian Nynorsk bok

StepLanguageWordMeaning
1Norwegian Nynorskboka book
2Old Norsebókbeech; textile fabric with figures woven in it;...
3Proto-Germanicbōksletter, written message, inscriptions carved into...
4Proto-Indo-Europeanbʰeh₂ǵosbeech
Every word from Proto-Indo-European dʰer-Every word from Proto-Indo-European dʰrewgʰ-Every word from Proto-Indo-European dʰrowgʰ-mos
draumbok — Etymology, Origin & Word History | Etymology Explorer