1.  breadstuff(n = noun.food) bread, staff of life - food made from dough of flour or meal and usually raised with yeast or baking powder and then baked; Array
is a kind of starches, baked goods
is a part of sandwich
has particulars: anadama bread, bap, barmbrack, bread-stick, breadstick, boston brown bread, brown bread, bun, roll, caraway seed bread, challah, hallah, cinnamon bread, cracked-wheat bread, cracker, crouton, brown bread, dark bread, whole meal bread, whole wheat bread, english muffin, flatbread, garlic bread, gluten bread, host, loaf, loaf of bread, matzah, matzo, matzoh, unleavened bread, naan, nan, onion bread, raisin bread, quick bread, rye bread, salt-rising bread, simnel, sour bread, sourdough bread, toast, wafer, light bread, white bread

2.  breadstuff(n = noun.food) Array - flour or meal or grain used in baking bread; Array
is a kind of food product, foodstuff

   Grain, flour, or meal of which bread is made. [1913 Webster]