prot·​an·​opia ˌprōt-ə-ˈnō-pē-ə How to pronounce protanopia (audio)
: a dichromatism in which the spectrum is seen in tones of yellow and blue with confusion of red and green and reduced sensitivity to monochromatic lights from the red end of the spectrum

Dictionary Entries Near protanopia

Cite this Entry

“Protanopia.” Medical Dictionary, Merriam-Webster, Accessed 26 May. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!