from the GNU version of the Collaborative International Dictionary of English
- adj. unable to see the color blue or to distinguish the colors blue and yellow.
from The Century Dictionary and Cyclopedia
- Unable to distinguish the color blue from other colors.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. inability to see the color blue or to distinguish the colors blue and yellow
Sorry, no etymologies found.