The Collaborative International Dictionary of English v.0.48:

Concatenate \Con*cat"e*nate\ (k[o^]n*k[a^]t"[-e]*n[=a]t), v. t.
   [imp. & p. p. Concatenated; p. pr. & vb. n.
   Concatenating.] [L. concatenatus, p. p. of concatenare to
   concatenate. See Catenate.]
   To link together; to unite in a series or chain, as things
   depending on one another.
   [1913 Webster]

         This all things friendly will concatenate. --Dr. H.
                                                  More
   [1913 Webster]