DCHP-1 Online
sourdough starter Northwest 
fermenting dough, often a piece held over from a previous baking, used as a starter in baking bread, biscuits, etc.
See also: sourdough (def. 1a)
- 1963 [Advert.] SOURDOUGH STARTER, AUTHENTIC. Made in the Yukon . . . a legend in the North. Makes Sourdough hotcakes, bread and muffins. Lasts a life time . . . Send $1.00 to Yukon Yarter, Box 177, Watson Lake, Yukon Territory, Canada.
- 1963 [Advert.] SOURDOUGH STARTER, AUTHENTIC. Made in the Yukon . . . a legend in the North. Makes Sourdough hotcakes, bread and muffins. Lasts a life time . . . Send $1.00 to Yukon Yarter, Box 177, Watson Lake, Yukon Territory, Canada.