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Noun: postulator  'pós-chu,ley-tu(r)
  1. (Roman Catholic Church) someone who proposes or pleads for a candidate for beatification or canonization
  2. Someone who assumes or takes something for granted as the basis of an argument

Derived forms: postulators

Type of: affirmer, asserter, asseverator, avower, clergyman, declarer, man of the cloth, reverend

Encyclopedia: Postulator