The Collaborative International Dictionary of English v.0.48:

Questionary \Ques"tion*a*ry\, a.
   Inquiring; asking questions; testing. "Questionary epistles."
   --Pope.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Questionary \Ques"tion*a*ry\, n.
   1. One who makes it his business to seek after relics and
      carry them about for sale.
      [1913 Webster]

   2. A set of questions for submission to a group of persons
      for the purpose of bringing out their resemblances and
      differences in the matter considered. The questionary
      method is a recognized form of psychological
      investigation.
      [Webster 1913 Suppl.]