Scrabble & Words with friends points
- penumbra is a valid Scrabble US word with a point value of 14
- penumbra is a valid Scrabble UK word with a point value of 14
- penumbra is a valid Words with friends word with a point value of 19
Definition of penumbra
- a fringe region of partial shadow around an umbra (noun)
See definition of penumbra in Merriam Webster