n (uncountable) A white liquid produced by the mammary glands of female mammals to nourish their young. From certain animals, especially cows, it is a common food for humans as a beverage or used to produce various dairy products such as butter, cheese, and yogurt.
n (uncountable) A white (or whitish) colored liquid obtained from a vegetable source such as soy beans, coconuts, almonds, rice, oats. Also called non-dairy milk.