meal consisting of particles of coarsely ground durum (hard wheat), a byproduct in the manufacture of fine flour: used in making macaroni, puddings, breakfast cereals, etc.
See semolina in American Heritage Dictionary 4
(sĕmˌə-lēˈnə)
noun
The gritty coarse particles of wheat left after the finer flour has passed through a bolting machine, used for pasta.