The Collaborative International Dictionary of English v.0.48:

Intitule \In*tit"ule\, v. t. [imp. & p. p. Intituled; p. pr. &
   vb. n. Intituling.] [Cf. F. intituler. See Entitle.]
   To entitle; to give a title to. --Selden.
   [1913 Webster]