Definitions for "Color blindness"
the inability to distinguish between certain colors, most often red and green. 163
achromatopsia; very rare total color deficiency in which the colors of the spectrum are seen only as shades of white, gray and black
an inability to distinguish between certain colors such as red and green (most common form - colors would appear as yellow). This condition is an inherited trait that occurs almost exclusively in males, but the recessive gene that causes the condition is carried by the female.