A flour mill.
Any grain can be ground into flour but the most common grain used is wheat.
Another name for ground grain is flour.
A mill is the place where grain is ground into flour. Mills can be powered by water, wind, or electricity, and they use grinding stones or rollers to crush the grain into a powder.
ground grain is grain (aka wheat, barley or other) that is ground up between to hard things to make flour.
By which grain it comes from, and how finely ground it is.
Breads and cereals. Flour is a grain product, typically ground from wheat, but you can also find corn flour (finely ground corn meal), rice flour, and flour from most other types of grain.
It is called flour.
No, a fish is meat. Grain is the seed of certain grassy-like plants.
Flour itself is not a grain, but is usually ground from one or more grains.
SartajTM is a brand of stone-ground whole-grain flour.
People grind grain into flour in a mill.
Flour has been made and used from ancient times. It is not possible to determine who first ground grain to make flour.