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dal·ton·ism 
Audio Help [dawl-tn-iz-uhm] Pronunciation Key
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Audio Help [dawl-tn-iz-uhm] Pronunciation Key –noun (sometimes initial capital letter) Pathology.
) Pathology. | color blindness, esp. the inability to distinguish red from green. |
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| Dictionary.com Unabridged (v 1.1) Based on the Random House Unabridged Dictionary, © Random House, Inc. 2006. |
Daltonism
To learn more about Daltonism visit Britannica.com
| © 2008 Encyclopædia Britannica, Inc. |
| dal·ton·ism also Dal·ton·ism
Audio Help (dôl'tə-nĭz'əm) Pronunciation Key
n. An inherited defect in perception of red and green; red-green colorblindness. [After John Dalton.] dal·to'ni·an (-tō'nē-ən), dal·ton'ic (-tŏn'ĭk) adj. |
| The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2006 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved. |
| daltonism | |
noun | |
| dichromacy characterized by a lowered sensitivity to green light resulting in an inability to distinguish green and purplish-red [syn: deuteranopia] |
| WordNet® 3.0, © 2006 by Princeton University. |
Daltonism
Blind"ness\, n. State or condition of being blind, literally or figuratively. --Darwin. Color blindness, inability to distinguish certain color. See Daltonism.| Webster's Revised Unabridged Dictionary, © 1996, 1998 MICRA, Inc. |
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