Where does “elbowroom” come from?

elbowroom (English) comes from English elbow, from Middle English elbowe, from Old English elnboga, from Proto-Germanic alinabugô, from Proto-Germanic bugô, from Proto-Indo-European bʰugʰ-, from Proto-Indo-European bʰewgʰ- — to bend; curve, arch.

elbowroom (English): Sufficient space to have freedom of movement;...

Definitions

  1. Sufficient space to have freedom of movement;...

Ancestry of “elbowroom”, step by step

elbowroom traces back through two separate lines of ancestry.

via English elbow

StepLanguageWordMeaning
1EnglishelbowThe joint between the upper arm and the forearm;...
2Middle Englishelboweelbow; A tassel suspended from the elbow
3Old Englishelnbogaelbow
4Proto-Germanicalinabugôelbow
5Proto-Germanicbugôbow
6Proto-Indo-Europeanbʰugʰ-bow; arch
7Proto-Indo-Europeanbʰewgʰ-to bend; curve, arch

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 bʰewgʰ-Every word from Proto-Indo-European bʰugʰ-Every word from Proto-Germanic bugô
elbowroom — Etymology, Origin & Word History | Etymology Explorer