Definition of Cygnus in English:

Cygnus

Line breaks: Cyg¦nus
Pronunciation: /ˈsɪɡnəs
 
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Astronomy
1A prominent northern constellation (the Swan), said to represent a flying swan that was the form adopted by Zeus on one occasion. It contains the bright star Deneb.
1.1 (as genitive Cygni /ˈsɪɡni/) Used with preceding letter or numeral to designate a star in this constellation: the star Delta Cygni

Origin

Latin.

Definition of Cygnus in: