Source : Webster's Revised Unabridged Dictionary (1913)

Esurine \Es"u*rine\, a. [See {Esurient}.]
   Causing hunger; eating; corroding. [Obs.] --Wiseman.

Esurine \Es"u*rine\, n. (Med.)
   A medicine which provokes appetites, or causes hunger. [Obs.]