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单词 protanomaly
释义

Definition of protanomaly in English:

protanomaly

noun ˌprəʊtəˈnɒməli
Ophthalmology
  • A form of defective colour vision in which perception of light at the red end of the spectrum is reduced, resulting in a form of anomalous trichromatism that requires an excess of red in colour matching; partial protanopia.

Origin

1930s; earliest use found in Stewart Duke-Elder (1898–1978), ophthalmic surgeon. From protanomal- + -y, after anomaly. Compare earlier protanomal, and also deuteranomaly.

 
 

Definition of protanomaly in US English:

protanomaly

nounˌprəʊtəˈnɒməli
Ophthalmology
  • A form of defective colour vision in which perception of light at the red end of the spectrum is reduced, resulting in a form of anomalous trichromatism that requires an excess of red in colour matching; partial protanopia.

Origin

1930s; earliest use found in Stewart Duke-Elder (1898–1978), ophthalmic surgeon. From protanomal- + -y, after anomaly. Compare earlier protanomal, and also deuteranomaly.

 
 
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更新时间:2026/6/15 4:11:55