Where does “clopen” come from?

clopen (English) comes from English open, from Middle English open, from Old English open, from Proto-West Germanic *opan, from Proto-Germanic upanaz, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

clopen (English): Both open and closed; A pair of work shifts in...

Definitions

  1. Both open and closed; A pair of work shifts in...

Ancestry of “clopen”, step by step

clopen traces back through two separate lines of ancestry.

via English open

StepLanguageWordMeaning
1EnglishopenNot closed; Not physically drawn together,...
2Middle Englishopenopen
3Old Englishopenopen
4Proto-West Germanic*opanopen
5Proto-Germanicupanazopen
6Proto-Indo-Europeanupóunder, below
7Proto-Indo-Europeanh₃ewp-

via English closed

StepLanguageWordMeaning
1EnglishclosedSealed, made inaccessible or impassable; not...
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Proto-Germanic upanaz