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单词 red-blindness
释义

Definition of red-blindness in English:

red-blindness

noun ˈrɛdˌblʌɪn(d)nɪs
Physiology Medicine
  • A form of abnormal colour vision characterized by reduced perception of light at the red end of the spectrum; = "protanopia". Also: colour vision or photosensitivity of this kind as a normal characteristic of a species.

Origin

Mid 19th century. From red + blindness, after German Rothblindheit. Compare slightly later red-blind.

Definition of red-blindness in US English:

red-blindness

nounˈrɛdˌblʌɪn(d)nɪs
Physiology Medicine
  • A form of abnormal colour vision characterized by reduced perception of light at the red end of the spectrum; = "protanopia". Also: colour vision or photosensitivity of this kind as a normal characteristic of a species.

Origin

Mid 19th century. From red + blindness, after German Rothblindheit. Compare slightly later red-blind.

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更新时间:2025/6/18 14:43:11