Source : Webster's Revised Unabridged Dictionary (1913)

Geraniine \Ge*ra"ni*ine\, Geranine \Ger"a*nine\, n. [See
   {Geranium}.]
   1. (Med.) A valuable astringent obtained from the root of the
      {Geranium maculatum} or crane's-bill.

   2. (Chem.) A liquid terpene, obtained from the crane's-bill
      ({Geranium maculatum}), and having a peculiar mulberry
      odor. [Written also {geraniin}.]