buttermilk

From Middle English butter-melke, equivalent to butter +‎ milk. Compare German Low German Bottermelk (“buttermilk”), German Buttermilch (“buttermilk”).

• (General American) IPA^(key): /ˈbʌtɚˌmɪlk/
• (Received Pronunciation) IPA^(key): /ˈbʌtəˌmɪlk/

• Audio (Southern England)

  (file)

• Hyphenation: but‧ter‧milk

buttermilk (countable and uncountable, plural buttermilks)

1. The liquid left over after producing butter from full cream milk by the churning process, also called traditional buttermilk.
2. Cultured buttermilk, a fermented dairy product produced from cow's milk, with a characteristically sour taste.
3. A light yellow colour, like that of buttermilk. (Can we add an example for this sense?)

   buttermilk:  

• curd
• milk
• whey
• yoghurt