飞蚊症 Traditional form: 飛蚊症 Pinyin (reading): fēiwénzhèng Definitions: eye floaters (moving spots in the eye's vitreous humor) Characters: 飞 - to fly, to dart; high 蚊 - mosquito, gnat 症 - ailment, disease, illness Traditional characters: 飛 - to fly, to dart; high 蚊 - mosquito, gnat 症 - ailment, disease, illness