noun, noun which may take the genitive case particle 'no'
scotoma; blind spot
Medical term for a partial loss of vision or a blind spot in the visual field. Used in ophthalmology and neurology.
視野に暗点が現れると、物が見えにくくなります。
When a scotoma appears in your visual field, it becomes difficult to see things.
暗点検査で、網膜の異常が見つかった。
A retinal abnormality was found during the scotoma examination.