Hemeralopia and Vision defect

Hemeralopia noun - Inability to see clearly in bright light.

Vision defect and hemeralopia are semantically related. In some cases you can use "Vision defect" instead a noun "Hemeralopia".

Vision defect noun - Impairment of the sense of sight.

Hemeralopia and vision defect are semantically related. Sometimes you can replace term "Hemeralopia" with "Vision defect", this terms are similar.