from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An instrument for showing the optical effects of colour.
from the GNU version of the Collaborative International Dictionary of English
- n. An instrument for showing the optical effects of color.
from The Century Dictionary and Cyclopedia
- n. An instrument for showing certain optical effects of color.
- n. In photography, an apparatus devised by Ives in which the image of the object photographed is seen in colors.
Ancient Greek (Wiktionary)