rehydration; water replenishment
Refers to supplying water to the body, equipment, or systems. Common in medical, sports, and technical contexts.
It is important to rehydrate properly after exercise.
This device is used for replenishing water in the boiler.
oral rehydration solution; ORS
Compound of 補 (supplement, replenish) and 水 (water). The reading is on'yomi.