Where does “clockroom” come from?

clockroom (English) comes from English clock, from Middle English clokke, from Middle Dutch clocke, from Old Dutch *clocca, from Proto-West Germanic *klokkā, from Medieval Latin clocca, from Old Irish cloc, from Proto-Celtic klokkos.

clockroom (English): A room containing a clock or clocks, for example in a clock tower

Definitions

  1. A room containing a clock or clocks, for example in a clock tower

Ancestry of “clockroom”, step by step

clockroom traces back through two separate lines of ancestry.

via English clock

StepLanguageWordMeaning
1EnglishclockAn instrument used to measure or keep track of...
2Middle Englishclokkeclock, timekeeping device
3Middle Dutchclockebell; something bell-shaped
4Old Dutch*cloccabell
5Proto-West Germanic*klokkābell
6Medieval Latincloccabell; travelers' cape, literally “a bell”, so...
7Old Irishclocbell; clock
8Proto-Celticklokkosbell
9Proto-Indo-Europeanklēg-

via English room

StepLanguageWordMeaning
1EnglishroomOpportunity or scope; Space "for" something, or...
2Middle EnglishroumA space or area; A room
3Old Englishrūmroom, space; roomy, spacious, ample, extensive,...
4Proto-West Germanicrūmroomy, spacious; room, open space
5Proto-Germanicrūmazroomy, spacious, open
6Proto-Indo-Europeanrewh₁-free space
Every word from Proto-Indo-European klēg-Every word from Proto-Celtic klokkosEvery word from Old Irish cloc