postposition

from WordNet (r) 3.0 (2006)

postposition
    n 1: (linguistics) the placing of one linguistic element after
         another (as placing a modifier after the word that it
         modifies in a sentence or placing an affix after the base
         to which it is attached)

from The Collaborative International Dictionary of English v.0.48

Postposition \Post`po*si"tion\, n. [Cf. F. postposition. See
   {Postpone}.]
   1. The act of placing after, or the state of being placed
      after. "The postposition of the nominative case to the
      verb." --Mede.
      [1913 Webster]

   2. A word or particle placed after, or at the end of, another
      word; -- distinguished from preposition.
      [1913 Webster]