飛蚊症 [飞－－]

Jyutping fei1 man1 zing3
Pinyin fēi wén zhèng

Definitions (CC-CEDICT)
  1. eye floaters (moving spots in the eye's vitreous humor)
Definitions (粵典–words.hk)
  1. 名詞
    眼前​出現​細黑點​或者​浮遊​物​嘅​症​狀
    floater
Definitions (Wiktionary)
  1. noun
    eye floaters (as a disease)