Enter a clue or pattern or both:
The Clue
Stellar swan (6 letter answer)
The Answer
CYGNUS
Tags
Notes
The answer CYGNUS is so rare that it appears less than once every 2500 puzzles.
Definition
CYGNUS as a noun:
1. a constellation in the northern hemisphere between Pegasus and Draco in the Milky Way; contains a black hole
2. (Cygnus, genus Cygnus) = a genus of Anatidae