The Collaborative International Dictionary of English v.0.48:

anacathartic \an`a*ca*thar"tic\
   ([a^]n`[.a]*k[.a]*th[aum]r"t[i^]k), a. [Gr. 'anakaqartiko`s,
   fr. 'anakaqai`rein to cleanse upward, i. e., by vomiting;
   'ana` + kaqai`rein. See Cathartic.]
   1. (Med.) Producing vomiting or expectoration. [archaic]
      [1913 Webster + AS]

The Collaborative International Dictionary of English v.0.48:

anacathartic \an`a*ca*thar"tic\
   ([a^]n`[.a]*k[.a]*th[aum]r"t[i^]k), n. (Med.)
   An anacathartic medicine; an expectorant or an emetic.
   [archaic]
   [1913 Webster + AS]