noun
floaters; myodesopsia
Medical term for seeing spots or thread-like shapes drifting in the field of vision. Often used in ophthalmology contexts.
飛蚊症の症状として、視界に小さな黒い点が浮かんで見えることがあります。
As a symptom of floaters, you may see small black dots floating in your field of vision.
眼科
I was diagnosed with floaters at the eye clinic.