Where does “dagbok” come from?

dagbok (Swedish) comes from Swedish bok, from Old Swedish bōk, from Old Norse bók, from Proto-Germanic bōks, from Proto-Indo-European bʰeh₂ǵos — beech.

dagbok (Swedish): a diary

Definitions

  1. a diary

Ancestry of “dagbok”, step by step

dagbok traces back through two separate lines of ancestry.

via Swedish bok

StepLanguageWordMeaning
1Swedishbokbook; beech
2Old Swedishbōkbook
3Old Norsebókbeech; textile fabric with figures woven in it;...
4Proto-Germanicbōksletter, written message, inscriptions carved into...
5Proto-Indo-Europeanbʰeh₂ǵosbeech

via Swedish Dag

StepLanguageWordMeaning
1SwedishDaga day
2Old Swedishdagherday
3Old Norsedagra day; days, times
4Proto-Germanicdagazday; name of the D-rune
5Proto-Indo-Europeandʰegʷʰ-to burn; warm, hot
Every word from Proto-Indo-European bʰeh₂ǵos