1. A person who has normal vision in one eye and dichromacy in the other; very rare but very useful for experiments on colour vision

Type of: dichromat

• impenitence
• impenitency
• impenitent
• impenitently
• imperative
• imperative form
• imperative mood
• imperatively
• imperativeness
• imperator
• imperatorial
• imperceptibility
• imperceptible
• imperceptibly
• imperceptive
• impercipient
• imperfect
• imperfect tense
• imperfectibility
• imperfectible
• imperfection
• imperfective
• imperfective aspect
• imperfectly
• imperfectness