WordNet Dictionary
Webster's 1913 Dictionary\A*chro"ma*tism\, n. [Cf. F. achromatisme.] The state or quality of being achromatic; as, the achromatism of a lens; achromaticity. --Nichol.
| Pronunciation: | ey'krowmu`tizum | ||
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| Matching Terms: | achromatise | ||
| WordNet Dictionary | |||
| Definition: | [n] the visual property of being without color | ||
| Synonyms: | colorlessness, colourlessness | ||
| Antonyms: | color, coloring, colour, colouring | ||
| See Also: | achromia, visual property | ||
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| Webster's 1913 Dictionary | |||
| Definition: | \A*chro"ma*tism\, n. [Cf. F. achromatisme.] The state or quality of being achromatic; as, the achromatism of a lens; achromaticity. --Nichol. | ||
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