/ Thesaurus / F Synonyms of flashlight battery Find synonyms for: Noun1. flashlight battery, dry batteryusage: a small dry battery containing dry cells; used to power flashlightsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language