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单词 daltonism
释义

WordReference Random House Unabridged Dictionary of American English © 2024
dal•ton•ism  (dôltn iz′əm),USA pronunciation n. (sometimes cap.) [Pathol.]
  1. Pathologycolor blindness, esp. the inability to distinguish red from green.
  • 1835–45; J. Dalton + -ism
dal•ton•ic  (dôl tonik),USA pronunciation adj. 
Collins Concise English Dictionary © HarperCollins Publishers::
daltonism /ˈdɔːltəˌnɪzəm/ n
  1. colour blindness, esp the confusion of red and green
Etymology: 19th Century: from French daltonisme, after John Dalton
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