Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
unit of measurement | Yes | No | No | No |
diopter | Yes | No | No | No |
unit of measurement (noun) | diopter (noun) |
---|---|
any division of quantity accepted as a standard of measurement or exchange | 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 |