/ Thesaurus / C Synonyms of cyanine dye Find synonyms for: Noun1. cyanine dye, dye, dyestuffusage: any of a class of dyes containing a -CH= group linking two heterocyclic rings containing nitrogen; used as sensitizers in photographyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language