/ Thesaurus / M Synonyms of multiplexer Find synonyms for: Noun1. multiplexer, electronic deviceusage: a device that can interleave two or more activitiesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language