Where does “блядословник” come from?

блядословник (Russian) comes from Russian словник, from Russian сло́во, from Old East Slavic слово, from Proto-Slavic slȍvo, from Proto-Indo-European ḱléwos, from Proto-Indo-European ḱlew-, from Proto-Indo-European ḱel- — to cover; to incline.

блядословник (Russian): Dictionary of vulgar words

Definitions

  1. Dictionary of vulgar words

Ancestry of “блядословник”, step by step

блядословник traces back through two separate lines of ancestry.

via Russian словник

StepLanguageWordMeaning
1Russianсловникwordlist
2Russianсло́воword
3Old East Slavicсловоword
4Proto-Slavicslȍvoword
5Proto-Indo-Europeanḱléwosfame
6Proto-Indo-Europeanḱlew-to hear
7Proto-Indo-Europeanḱel-to cover; to incline

via Russian блядь

StepLanguageWordMeaning
1Russianблядьwhore, slut, prostitute; bitch, slut, promiscuous...
2Old East Slavicблѧдь
3Proto-Slavicblędьerror; deception
4Proto-Slavicblęstito talk nonsense; to err
5Proto-Balto-Slavicblend-
6Proto-Indo-Europeanbʰlendʰ-to blend, to mix up; to make cloudy, opaque;...
Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Indo-European ḱléwos