DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Tyro \Ty"ro\, n.; pl. Tyros. [L. tiro a newlylevied soldier, a
      beginner.]
      A beginner in learning; one who is in the rudiments of any
      branch of study; a person imperfectly acquainted with a
      subject; a novice. [Written also tiro.]
      [1913 Webster]
            The management of tyros of eighteen
            Is difficult.                            --Cowper.
      [1913 Webster]