Where does “merikerrostuma” come from?

merikerrostuma (Finnish) comes from Finnish kerrostuma, from Finnish kerrostua, from Finnish kerrostaa, from Finnish kerros, from Finnish kerrata, from Finnish kerta, from Proto-Finnic kerta, from Proto-Indo-European kert- — to travel, tour.

merikerrostuma (Finnish): marine stratum, marine layer

Definitions

  1. marine stratum, marine layer

Ancestry of “merikerrostuma”, step by step

merikerrostuma traces back through two separate lines of ancestry.

via Finnish kerrostuma

StepLanguageWordMeaning
1Finnishkerrostumalayer, stratum
2FinnishkerrostuaTo be stratified
3Finnishkerrostaato overlay, stratify; to sandwich
4Finnishkerrosfloor, storey; layer; Second-person singular...
5FinnishkerrataTo repeat or reread
6Finnishkertatime, occasion; time; times; also once, when the...
7Proto-Finnickertatime
8Proto-Indo-Europeankert-times; to weave, twist together; time
9Proto-Turkic*keŕ-to travel, tour

via Finnish meri

StepLanguageWordMeaning
1Finnishmerisea
2Proto-Finnicmerisea
3Proto-Indo-Europeanmórisea; standing water
4Proto-Indo-Europeanmer-to die; to disappear; sea, lake, wetland
Every word from Proto-Turkic *keŕ-Every word from Proto-Indo-European kert-Every word from Proto-Finnic kerta