Where does “ummistus” come from?

ummistus (Finnish) comes from Finnish ummistaa, from Finnish umpi-, from Finnish umpi, from Proto-Finnic umpi, from Proto-Germanic umbi, from Proto-Indo-European h₂m̥bʰi, from Proto-Indo-European h₂n̥tbʰi, from Proto-Indo-European h₂énts — on, onto.

Ancestry of “ummistus”, step by step

StepLanguageWordMeaning
1Finnishummistaa
2Finnishumpi-closed, internal, solid; When prefixed to an...
3Finnishumpiconstipation. The expressions "olla ummella and...
4Proto-Finnicumpicompletely covered in e.g. snow
5Proto-Germanicumbiaround, about
6Proto-Indo-Europeanh₂m̥bʰiaround, on either side of, about; in exchange...
7Proto-Indo-Europeanh₂n̥tbʰi
8Proto-Indo-Europeanh₂éntsforehead; front
9Proto-Indo-Europeanh₂ent-face; forehead; front
10Proto-Indo-Europeanh₂en-on, onto
Every word from Proto-Indo-European h₂en-Every word from Proto-Indo-European h₂ent-Every word from Proto-Indo-European h₂énts