Used other than figuratively or idiomatically: see bread, butter.
That which is central or fundamental, as to one's business, survival, or income; a staple or cornerstone.
Said when two people walking together are temporarily separated by an obstacle in order to indicate that they belong together.
Bread or bread-like baked goods of any sort.
Any of the ingredients for making bread, especially as commodities in trade and especially the principal ones, namely, flour/meal or the grain with which to mill it (such as wheat, oats, rye, or any other cereal grain).