The Collaborative International Dictionary of English v.0.48:

Methodize \Meth"od*ize\, v. t. [imp. & p. p. Methodized; p.
   pr. & vb. n. Methodizing.]
   To reduce to method; to dispose in due order; to arrange in a
   convenient manner; as, to methodize one's work or thoughts.
   --Spectator.
   [1913 Webster]