'Catholicon' definitions:

Definition of 'catholicon'

From: WordNet
noun
Hypothetical remedy for all ills or diseases; once sought by the alchemists [syn: panacea, nostrum, catholicon, cure-all]

Definition of 'Catholicon'

From: GCIDE
  • Catholicon \Ca*thol"i*con\, n. [Gr. ?, neut. ?, universal. See Catholic.] (Med.) A remedy for all diseases; a panacea. [1913 Webster]