眼药水

eye drops / eye lotion

eye / small hole / crux (of a matter) / CL:隻|只[zhi1],雙|双[shuang1] / classifier for big hollow things (wells, stoves, pots etc)

eye drops / eye ointment

leaf of the iris / variant of 藥|药[yao4]

medicine / drug / substance used for a specific purpose (e.g. poisoning, explosion, fermenting) / CL:種|种[zhong3],服[fu4],味[wei4] / to poison

Yaksu in North Korea, near the border with Liaoning and Jiling province

medicine in liquid form / bottled medicine / lotion

surname Shui

water / river / liquid / beverage / additional charges or income / (of clothes) classifier for number of washes