Noun | 1. | starches - foodstuff rich in natural starch (especially potatoes, rice, bread) food product, foodstuff - a substance that can be used or prepared for use as food bread, breadstuff, staff of life - food made from dough of flour or meal and usually raised with yeast or baking powder and then baked Irish potato, murphy, potato, spud, tater, white potato - an edible tuber native to South America; a staple food of Ireland rice - grains used as food either unpolished or more often polished |