Enter a clue or pattern or both:

The Clue

They have umbras and penumbras (8 letter answer)

The Answer

SUNSPOTS

Tags


Notes

The answer SUNSPOTS is so rare that it appears less than once every 2500 puzzles.

Definition

SUNSPOT as a noun:

1. (sunspot, macula) = a cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field