Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
viewer | Yes | No | No | No |
optical device | Yes | No | No | No |
viewer (noun) | optical device (noun) |
---|---|
an optical device for viewing photographic transparencies | a device for producing or controlling light |
a close observer; someone who looks at something (such as an exhibition of some kind) |