nyctalopia

Noun

A condition in which an individual has difficulty seeing in low light or darkness; night blindness.

ریشه

From the Greek words 'nyx' meaning 'night' and 'alao' meaning 'to wander'.

مثال

• Nyctalopia can be caused by a deficiency in vitamin A.
• People with nyctalopia may have trouble driving at night.
• Nyctalopia is more common in older adults.