appellant vs solicitant

appellant

noun
  • One who makes an earnest entreaty of any kind. 

  • a litigant or party that is making an appeal in court 

  • One of the clergy in the Jansenist controversy who rejected the bull Unigenitus issued in 1713, appealing to a pope "better informed", or to a general council. 

adj
  • in the process of appealing 

  • of or relating to appeals; appellate 

solicitant

noun
  • One who solicits. 

  • A priest who abused the confessional to solicit women. 

How often have the words appellant and solicitant occurred in a corpus of books? (source: Google Ngram Viewer )