Where does “tyvikerros” come from?

tyvikerros (Finnish) comes from Finnish kerros, from Finnish kerrata, from Finnish kerta, from Proto-Finnic kerta, from Proto-Indo-European kert-, from Proto-Turkic *keŕ- — to travel, tour.

tyvikerros (Finnish): basal layer, stratum basale

Definitions

  1. basal layer, stratum basale

Ancestry of “tyvikerros”, step by step

tyvikerros traces back through two separate lines of ancestry.

via Finnish kerros

StepLanguageWordMeaning
1Finnishkerrosfloor, storey; layer; Second-person singular...
2FinnishkerrataTo repeat or reread
3Finnishkertatime, occasion; time; times; also once, when the...
4Proto-Finnickertatime
5Proto-Indo-Europeankert-times; to weave, twist together; time
6Proto-Turkic*keŕ-to travel, tour

via Finnish tyvi

StepLanguageWordMeaning
1Finnishtyvifoot; crown, collar; beam
2Proto-Finnictüvibase of a tree
3Proto-Finno-Ugrictüŋe
Every word from Proto-Turkic *keŕ-Every word from Proto-Indo-European kert-Every word from Proto-Finnic kerta
tyvikerros — Etymology, Origin & Word History | Etymology Explorer