Flour may be a powder created by grinding raw grains, roots, beans, nuts, or seeds. Flours square measure wont to build many various foods. Cereal flour, significantly flour, is that the main ingredient of bread, that may be a staple food for many cultures. Corn flour has been necessary in Mesoamerican cooking since earlier period and remains a staple within the Americas. Rye flour may be a constituent of bread in central and geographical area.

Cereal flour consists either of the reproductive structure, germ, and bran along (whole-grain flour) or of the reproductive structure alone (refined flour). Meal is either differentiable from flour as having slightly coarser particle size (degree of comminution) or is substitutable with flour; the word is employed each ways that. for instance, the word Indian meal usually connotes a grittier texture whereas corn flour connotes fine powder, though there's no written demarcation.