Wiktionary

protanopia

Noun change

Singular
protanopia

Plural
protanopias

 
normal vison (left) and protanopia's vison (right)
  1. (biology) A type of vison that has difficulty differentiating between green and red.
 
Wikipedia logo
Retrieved from "https://simple.wiktionary.org/w/index.php?title=protanopia&oldid=483126"