penumbra (0 synonym found)

We don't have any synonyms for penumbra yet.

Did you mean…

penumbral  ·  penumbrae  ·  penumbras  ·  penumbrala

Think penumbra belongs in the thesaurus? Recommend it and we'll take a look.

Definition of penumbra:

(n) : a partially shaded area around the edges of a shadow, especially an eclipse; a region around the edge of a sunspot, darker than the sun's surface but lighter than the middle of the sunspot
Definition of penumbra:

(n) : a partially shaded area around the edges of a shadow, especially an eclipse; a region around the edge of a sunspot, darker than the sun's surface but lighter than the middle of the sunspot
Back to Top