1. Inability to see the colour red or to distinguish red and bluish-green
   - red-blind

See also: blind, protanopia, unsighted

• closed-captioned
• closed-circuit television
• closed-class word
• closed-door
• closed-end fund
• closed-end investment company
• closed-heart surgery
• closed-loop system
• closed-minded
• closed-ring
• closedown
• closefisted
• closelipped
• closely
• closely held corporation
• closely knit
• closely-held
• closemouthed
• closeness
• closeout
• closer
• closest
• closet
• closet auger
• closet drama