sourdough

Sour fermented dough used as leaven in making bread.

Bread made from such a leaven.

An early settler or prospector, especially in Alaska and northwest Canada.

See the extract.

Describing something made from dough that was leavened with yeast and lactobacteria that produce acids giving a sour taste.

Dough, leavened with yeast and lactobacteria that produce acids giving a sour taste.

A permanent resident of the territory. Someone who has lived in the Yukon during all four seasons.

a leaven of dough in which fermentation is active; used by pioneers for making bread

a settler or prospector (especially in western United States or northwest Canada and Alaska)