Search Result for "colour-blind": 
Wordnet 3.0

ADJECTIVE (2)

1. unable to distinguish one or more chromatic colors;
[syn: color-blind, colour-blind]

2. unprejudiced about race;
[syn: color-blind, colour-blind, nonracist]



WordNet (r) 3.0 (2006):

colour-blind
    adj 1: unable to distinguish one or more chromatic colors [syn:
           color-blind, colour-blind]
    2: unprejudiced about race [syn: color-blind, colour-blind,
       nonracist]