petitio

petitio
    n 1: the logical fallacy of assuming the conclusion in the
         premises; begging the question [syn: {petitio principii},
         {petitio}]
    

petitio \petitio\ n. (Rhetoric, Logic)
   The fallacy of assuming the conclusion in the premises;
   begging the question.

   Syn: petitio principii.
        [WordNet 1.5]
    

PETITION. An instrument of writing or printing containing a prayer from the 
person presenting it, called the petitioner, to the body or person to whom 
it is presented, for the redress of some wrong, or the grant of some favor, 
which the latter has the right to give. 
     2. By the constitution of the United States the right "to petition the 
government for a redress of grievances," is secured to the people. Amend. 
Art. 1. 
     3. Petitions are frequently presented to the courts in order to bring 
some matters before them. It is a general rule, in such cases, that an 
affidavit should be made that the facts therein contained are true as far as 
known to the petitioner, and that those facts which he states as knowing 
from others be believes to be true.