col·or-blind

[kuhl-er-blahynd]
adjective
1.
Ophthalmology. pertaining to or affected with color blindness.
2.
Photography. (of an emulsion) sensitive only to blue, violet, and ultraviolet rays.
3.
showing or characterized by freedom from racial bias.

Origin:
1850–55

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To color-blind
WordNet
color-blind

adjective
1. unable to distinguish one or more chromatic colors 
2. unprejudiced about race 
WordNet® 3.0, © 2006 by Princeton University.
Cite This Source
00:10
Color-blind is always a great word to know.
So is interrobang. Does it mean:
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a fool or simpleton; ninny.
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