Breadcrumb Home > Dictionary > Index C Cygnus A: Meaning and Definition of Find definitions for: Cygnus A Pronunciation: [key] — Astron. Astron. a strong radio source in the constellation Cygnus associated with a distant peculiar galaxy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cygnus Cygnus X-1 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: foison Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language