river blindness
noun /ˈrɪvə blaɪndnəs/
/ˈrɪvər blaɪndnəs/
[uncountable] (medical- a tropical skin disease caused by a parasite of certain flies that are found in rivers, which can also cause a person to become blind
盘尾丝虫病,河盲症(由河中繁殖的苍蝇的寄生虫引起的热带皮肤病,可导致失明)