Source : Webster's Revised Unabridged Dictionary (1913)

Semolina \Sem`o*li"na\, n. [It. semolino, from semola bran, L.
   simila the finest wheat flour. Cf. {Semoule}, {Simnel}.]
   The fine, hard parts of wheat, rounded by the attrition of
   the millstones, -- used in cookery.

Source : WordNet®

semolina
     n : milled product of durum wheat (or other hard wheat) used in
         pasta