Boston brown bread and Breadstuff

Boston brown bread noun - Dark steamed bread made of cornmeal wheat and flour with molasses and soda and milk or water.

Breadstuff and Boston brown bread are semantically related. In some cases you can use "Breadstuff" instead a noun phrase "Boston brown bread".

Breadstuff noun - Food made from dough of flour or meal and usually raised with yeast or baking powder and then baked.

Boston brown bread and breadstuff are semantically related. Sometimes you can replace phrase "Boston brown bread" with "Breadstuff", this terms are similar.