Where does “onomkeerbaar” come from?

onomkeerbaar (Dutch) comes from Dutch omkeerbaar, from Dutch omkeren, from Dutch om, from Middle Dutch ombe, from Old Dutch umbi, from Proto-Germanic umbi, from Proto-Indo-European h₂m̥bʰi, from Proto-Indo-European h₂n̥tbʰi — on, onto.

onomkeerbaar (Dutch): irreversible

Definitions

  1. irreversible

Ancestry of “onomkeerbaar”, step by step

onomkeerbaar traces back through two separate lines of ancestry.

via Dutch omkeerbaar

StepLanguageWordMeaning
1Dutchomkeerbaarreversible
2Dutchomkerento turn around; to reverse; to turn upside down
3Dutchomaround, about; at; around, over
4Middle DutchombeAlternative form of omme
5Old Dutchumbi
6Proto-Germanicumbiaround, about
7Proto-Indo-Europeanh₂m̥bʰiaround, on either side of, about; in exchange...
8Proto-Indo-Europeanh₂n̥tbʰi
9Proto-Indo-Europeanh₂éntsforehead; front
10Proto-Indo-Europeanh₂ent-face; forehead; front
11Proto-Indo-Europeanh₂en-on, onto

via Dutch on

StepLanguageWordMeaning
1Dutchonrarely used as shorthand for oneven (odd), the prefix on- means not (corresponds to English un-)
Every word from Proto-Indo-European h₂en-Every word from Proto-Indo-European h₂ent-Every word from Proto-Indo-European h₂énts