The Collaborative International Dictionary of English v.0.48:

Apozem \Ap"o*zem\ ([a^]p"[-o]*z,ecr/m), n. [L. apozema, Gr.
   'apo`zema, fr. 'apozei^n to extract by boiling; 'apo` from +
   zei^n boil.] (Med.)
   A decoction or infusion. [Obs.] --Wiseman.
   [1913 Webster]