Source : Webster's Revised Unabridged Dictionary (1913)

Centigram \Cen"ti*gram\, Centigramme \Cen"ti*gramme\, n. [F.
   centigramme; centi- (L. centum) + gramme. See {Gram}.]
   The hundredth part of a gram; a weight equal to .15432 of a
   grain. See {Gram}.