/ Thesaurus / S Synonyms of solar panel Find synonyms for: Noun1. solar array, solar battery, solar panel, electrical deviceusage: electrical device consisting of a large array of connected solar cellsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language