Meaning of the word sourdough in English

What does sourdough mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sourdough

US /ˈsaʊr.doʊ/
UK /ˈsaʊr.doʊ/

Noun

1.

a mixture of flour and water that is left to ferment (= change in a chemical process) and then used to make bread:

Example:
sourdough bread
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