出典:Wiktionary
出典:『Wiktionary』 (2025/12/24 13:12 UTC 版)
Inherited from 中期英語 butter-melke, equivalent to butter + milk. Cognate with German Low German Bottermelk (“buttermilk”), German Buttermilch (“buttermilk”).
buttermilk (countable and uncountable, plural buttermilks)