sourdough
noun
1 sourdough
A leaven of dough in which fermentation is active; used by pioneers for making bread.
Dutch: desem, zuurdeeg, zuurdesem
Polish: zakwas
2 sourdough
A settler or prospector (especially in western United States or northwest Canada and Alaska).
Moby thesaurus: acid, acidulant, bread-and-butter pickle, butty, chokecherry, collier, crab apple, desert rat, dill pickle, driller, gold digger, gold miner, gold panner, green apple, lemon, lime, miner, mineworker, pickle, prospector ... show more.
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