/ Thesaurus / B Synonyms of busbar Find synonyms for: Noun1. busbar, bus, conductorusage: an electrical conductor that makes a common connection between several circuits; "the busbar in this computer can transmit data either way between any two components of the system"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: imprudent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language