Scrabble & Words with friends points
- diopter is a valid Scrabble US word with a point value of 10
- diopter is a valid Scrabble UK word with a point value of 10
- diopter is a valid Words with friends word with a point value of 11
Definition of diopter
- a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists (noun)
Synonyms
- dioptre
See definition of diopter in Merriam Webster