Where does “WC-harja” come from?

WC-harja (Finnish) comes from Finnish harja, from Russian Харитон, from Finnish -nen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

WC-harja (Finnish): toilet brush

Definitions

  1. toilet brush

Ancestry of “WC-harja”, step by step

WC-harja traces back through two separate lines of ancestry.

via Finnish harja

StepLanguageWordMeaning
1Finnishharjabrush; mane; crest
2RussianХаритон—
3Finnish-nenForms diminutives nouns or terms expressing...
4Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
5Finnish-uusForms nouns from adjectives, expressing a quality
6Proto-Finnic-uc-ness, -hood

via Finnish wc

StepLanguageWordMeaning
1FinnishwcWC water closet
2EnglishWCInitialism of water closet: a lavatory; a toilet;...
Every word from Proto-Finnic -uc →Every word from Finnish -inen →Every word from Finnish -uus →