The Collaborative International Dictionary of English v.0.48:

Esurine \Es"u*rine\, a. [See Esurient.]
   Causing hunger; eating; corroding. [Obs.] --Wiseman.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Esurine \Es"u*rine\, n. (Med.)
   A medicine which provokes appetites, or causes hunger. [Obs.]
   [1913 Webster]