Where does “leivinsooda” come from?

leivinsooda (Finnish) comes from Finnish sooda, from Spanish sota, from Catalan sota, from Vulgar Latin subta, from Latin subtus, from Latin sub, from Proto-Italic supo, from Proto-Indo-European upó.

Ancestry of “leivinsooda”, step by step

StepLanguageWordMeaning
1Finnishsoodawashing soda, sodium carbonate; incorrect term...
2Spanishsotajack, knave; insolent woman; hussy; harlot
3Catalansotaunder, underneath, below, beneath; below,...
4Vulgar Latinsubta
5Latinsubtusbelow, underneath, beneath
6Latinsubunder, beneath; behind; at the feet of
7Proto-Italicsupounder
8Proto-Indo-Europeanupóunder, below
9Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Proto-Italic supo