buttermilk

[ buht-er-milk ]
/ ˈbʌt ərˌmɪlk /

noun

the more or less acidulous liquid remaining after butter has been separated from milk or cream.
a similar liquid made from whole or skim milk with the addition of a bacterial culture.

Origin of buttermilk

First recorded in 1520–30; butter + milk

Example sentences from the Web for buttermilk

British Dictionary definitions for buttermilk

buttermilk
/ (ˈbʌtəˌmɪlk) /

noun

the sourish liquid remaining after the butter has been separated from milk, often used for making scones and soda bread