Breadcrumb Home > Dictionary > Index C cyc: Meaning and Definition of Find definitions for: cyc Pronunciation: (sīk), [key] — n. Informal. cyclorama (def. 2). CYC Pronunciation: [key] cyclophosphamide. cyc. Pronunciation: [key] cyclopedia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cyborg cycad TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language