Breadcrumb Home > Thesaurus > C Synonyms of cisco Find synonyms for: Noun 1. lake herring, cisco, whitefish usage: cold-water fish caught in Lake Superior and northward 2. cisco, lake herring, Coregonus artedi, whitefish usage: important food fish of cold deep lakes of North America WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cisco (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: outr Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language