parachroism 

inability to distinguish between two close colours.

It is not violet; it is purple. You'd better cure yourself of parachroism.

parachroism by uttam maharjan October 14, 2010

parachronism 

Continually being a bitch before the realization that you are one

Meng, that parachronism is ignorant of her "bitch status"

parachronism by Illey January 16, 2009

parachromism

inability to identify a particular colour.

The boy is suffering from parachromism and cannot distinguish between red and rose colours.

parachromism by uttam maharjan October 12, 2010