Webster's Revised Unabridged Dictionary · 1913

Geraniine

Geraniine , noun

[See Geranium.]

1.
(Medicine) A valuable astringent obtained from the root of the Geranium maculatum or crane's-bill.
2.
(Chemistry) A liquid terpene, obtained from the crane's-bill (Geranium maculatum), and having a peculiar mulberry odor.

Also: Geranine