noun
powdered milk; dried milk
Refers to milk that has been dehydrated into powder form, used in cooking, baking, or as a shelf-stable dairy product.
乾燥牛乳を水で溶かして使う。
I dissolve powdered milk in water and use it.
Compound of 乾燥 (drying) and 牛乳 (cow's milk), literally 'dried cow's milk'.