protanopia

名词 protanopia:

1. dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue
   同义词：red-blindness

pro.ta.no.pi.a

n.（名词）
A form of colorblindness characterized by defective perception of red and confusion of red with green or bluish green.
红色盲：一种色盲，表现为对红色感受的缺陷和分不清红色和绿色或蓝绿色

来源：
prot(o)-
prot(o)-
an-
an-
-opia [from the blindness to red, which is considered the first of the primary colors]
-opia [从盲视到红色，红色被认是原色中的第一种颜色]

【引伸】
pro.tanop.ic