# busbar

> English word · Noun

## Definitions
1. An electrical conductor that carries a large current, especially one that is part of a power distribution system; typically a thick strip, or a tube, of copper or aluminium.

## Etymology
From bus + bar.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/busbar