Where does “harjukuoppa” come from?

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

Ancestry of “harjukuoppa”, step by step

harjukuoppa traces back through two separate lines of ancestry.

via Finnish harju

StepLanguageWordMeaning
1Finnishharjuesker; in colloquial language also a terminal...
2Finnishharjabrush; mane; crest
3RussianХаритон
4Finnish-nenForms diminutives nouns or terms expressing...
5Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
6Finnish-uusForms nouns from adjectives, expressing a quality
7Proto-Finnic-uc-ness, -hood

via Finnish kuoppa

StepLanguageWordMeaning
1Finnishkuoppapit; pothole
2Proto-Finnickooppapit
Every word from Proto-Finnic -ucEvery word from Finnish -inenEvery word from Finnish -uus