> We call all sorts of soups soup even though they contain different ingredients, so why not Milk? Because soup is any kind of liquid food. If you had made a s

> We call all sorts of soups soup even though they contain different ingredients, so why not Milk? Because soup is any kind of liquid food. If you had made a soup that was made entirely of Milk, it would simply still be soup. Milk is specifically produced by mammary glands of...a mammal. Not sure why I have to explain how words and definitions work on HN, but there it is.