Colour blindness and Congenital disorder

Colour blindness noun - Genetic inability to distinguish differences in hue.

Congenital disorder and colour blindness are semantically related. In some cases you can use "Congenital disorder" instead a noun phrase "Colour blindness".

Congenital disorder noun - A defect that is present at birth.

Colour blindness and congenital disorder are semantically related. Sometimes you can replace phrase "Colour blindness" with "Congenital disorder", this phrases are similar.