Day blindness and Visual disorder

Day blindness noun - Inability to see clearly in bright light.

Visual disorder and day blindness are semantically related. In some cases you can use "Visual disorder" instead a noun phrase "Day blindness".

Visual disorder noun - Impairment of the sense of sight.

Day blindness and visual disorder are semantically related. Sometimes you can replace phrase "Day blindness" with "Visual disorder", this phrases are similar.