Enter a clue or pattern or both:
The Clue
Lunar surface feature (5 letter answer)
The Answer
RILLE
Tags
Notes
The answer RILLE is uncommon, appearing about once every 425 puzzles.
Related Clues
Lunar depression
Lunar feature
Lunar trench
Lunar vale
Lunar valley
One of Luna's depressions
Moon feature
Moon valley
Valley on the moon
Valley for Selene
Valley for an astronaut to explore