Is cygni a word?
Score: 5/5 (35 votes) (astronomy) Genitive form of Cygnus, used when naming stars, such as α Cygni.What does Cygnus mean?Cygnus is a northern constellation on the plane of the Milky Way, deriving its name from the Latinized Greek word for swan. Cygnus is one of the most recognizable constellations o...