Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
optical prism | Yes | No | No | No |
erecting prism | Yes | No | No | No |
optical prism (noun) | erecting prism (noun) |
---|---|
optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image | a right-angled optical prism used to turn an inverted image upright |