Charbon
Pronunciation : Char"bon
Part of Speech : n.
Etymology : [F., coal, charbon.]
Definition : 1. (Far.)
Defn: A small black spot or mark remaining in the cavity of the corner tooth of a horse after the large spot or mark has become obliterated.
2. A very contagious and fatal disease of sheep, horses, and cattle. See Maligmant pustule.
Source : Webster's Unabridged Dictionary, 1913