Where does “vesieristys” come from?

vesieristys (Finnish) comes from Finnish eristys, from Finnish eristää, from Finnish eri, from Proto-Finno-Ugric *erei, from Proto-Indo-European er- — eagle, bird; loose, light, rare, sparse; to fail,...

vesieristys (Finnish): waterproofing

Definitions

  1. waterproofing

Ancestry of “vesieristys”, step by step

vesieristys traces back through two separate lines of ancestry.

via Finnish eristys

StepLanguageWordMeaning
1Finnisheristysisolation; insulation, insulator
2Finnisheristääto isolate, seclude, sequester; to quarantine; to...
3Finnisheridifferent, other, another; different, separate;...
4Proto-Finno-Ugric*erei
5Proto-Indo-Europeaner-eagle, bird; loose, light, rare, sparse; to fail,...

via Finnish vesi

StepLanguageWordMeaning
1Finnishvesiwater; lake; rheum
2Proto-Finnicveciwater
3Arabicوعاءvessel, container, bowl
Every word from Proto-Indo-European er-Every word from Proto-Finno-Ugric *ereiEvery word from Finnish eri