hemeralopia

noun Ophthalmology.

1. a condition of the eyes in which sight is normal in the night or in a dim light but is abnormally poor or wholly absent in the day or in a bright light.

noun

1. inability to see clearly in bright lightNontechnical name: day blindness Compare nyctalopia

n.

1. A visual defect marked by the inability to see as clearly in bright light as in dim light.day blindness