Where does “toolroom” come from?

toolroom (English) comes from English room, from Middle English roum, from Old English rūm, from Proto-West Germanic rūm, from Proto-Germanic rūmaz, from Proto-Indo-European rewh₁- — free space.

toolroom (English): A workshop containing tools; In a factory, a...

Definitions

  1. A workshop containing tools; In a factory, a...

Ancestry of “toolroom”, step by step

toolroom traces back through two separate lines of ancestry.

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

via English tool

StepLanguageWordMeaning
1EnglishtoolA mechanical device intended to make a task...
2Middle EnglishtoolA tool, implement, or instrument; A instrument of...
3Old Englishtōltool, implement, instrument
4Proto-Germanictōlątool
5Proto-Indo-Europeandewh₂-to fit
Every word from Proto-Indo-European rewh₁-