Enter a clue or pattern or both:
The Clue
Like some lenses (7 letter answer)
The Answer
CONCAVE
Tags
Notes
The answer CONCAVE is rarely seen, appearing only about once every 2400 puzzles.
Related Clues
Lens shape
Like a bowl
The vault of the sky
Like the inside of a sphere
Like part of a circle
Definition
CONCAVE as an adjective:
1. curving inward