/ Thesaurus / F Synonyms of fuel cell Find synonyms for: Noun1. fuel cell, cell, electric cellusage: cell that produces electricity by oxidation of fuel (hydrogen and oxygen or zinc and air); often used in electric carsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language