from The Century Dictionary.
- noun An instrument with two lenses for exhibiting on a screen of ground glass a single picture so as to give it all the effect of solidity.
from the GNU version of the Collaborative International Dictionary of English.
- noun An instrument with two lenses, by which an image of a single picture projected upon a screen of ground glass is made to present an appearance of relief, and may be viewed by several persons at once.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun An
instrumentwith two lenses, by which an imageof a single picture projectedon a screenof ground glassis made to present an appearance of relief, and may be viewed by several persons at once.
Sorry, no etymologies found.
Sorry, no example sentences found.