/ Thesaurus / S Synonyms of silver protein Find synonyms for: Noun1. silver protein, colloidusage: a colloid preparation of protein (albumin or gelatin) and silver oxide; used in aqueous solution as an antibacterial agentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language