buttermilk Hear it!

buttermilk definition

but·ter·milk (-milk′)

noun

  1. the liquid left after butter has been churned from milk
  2. a commercially prepared milk drink made by adding bacteria to sweet skim milk

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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