Where does “busbar” come from?

busbar (English) comes from English bus, from English omnibus, from French omnibus, from Latin omnibus, from Latin omnis, from Proto-Italic opnis, from Proto-Indo-European h₃ep-ni-s, from Proto-Indo-European h₃ep- — to work, toil, make; ability, force.

busbar (English): An electrical conductor that carries a large...

Definitions

  1. An electrical conductor that carries a large...

Ancestry of “busbar”, step by step

busbar traces back through two separate lines of ancestry.

via English bus

StepLanguageWordMeaning
1EnglishbusA motor vehicle for transporting large numbers of...
2EnglishomnibusA vehicle set up to carry many people; An...
3FrenchomnibusPertaining to a local; omnibus, bus
4Latinomnibusdative masculine plural of omnis; dative feminine...
5Latinomnisevery; all
6Proto-Italicopnisevery, all
7Proto-Indo-Europeanh₃ep-ni-sworking
8Proto-Indo-Europeanh₃ep-to work, toil, make; ability, force

via English Bar

StepLanguageWordMeaning
1EnglishBarA solid, more or less rigid object of metal or wood with a uniform cross-section smaller than its length
2Germanbär
3Middle High Germanbërbear
4Old High GermanberiA berry
5Proto-West Germanicbaʀiberry
6Proto-Germanicbazjąberry
7Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
8Proto-Indo-Europeanbʰeh₂-s-ri-
Every word from Proto-Indo-European h₃ep-
busbar — Etymology, Origin & Word History | Etymology Explorer