The Collaborative International Dictionary of English v.0.48:

Interlocutory \In`ter*loc"u*to*ry\, a. [Cf. LL. interlocutorius,
   F. interlocutoire.]
   [1913 Webster]
   1. Consisting of, or having the nature of, dialogue;
      conversational.
      [1913 Webster]

            Interlocutory discourses in the Holy Scriptures.
                                                  --Fiddes.
      [1913 Webster]

   2. (Law) Intermediate; not final or definitive; made or done
      during the progress of an action; as, an interlocutory
      judgement.
      [1913 Webster]

   Note: An order, sentence, decree, or judgment, given in an
         intermediate stage between the commencement and
         termination of a cause, is called interlocutory.
         [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Interlocutory \In`ter*loc"u*to*ry\, n. [Cf. F. interlocutoire.]
   Interpolated discussion or dialogue.
   [1913 Webster]

WordNet (r) 3.0 (2006):

interlocutory
    adj 1: consisting of dialogue

Moby Thesaurus II by Grady Ward, 1.0:

26 Moby Thesaurus words for "interlocutory":
   arbitrational, arbitrative, chatty, chitchatty, colloquial,
   coming between, communicative, confabulatory, conversational, cozy,
   going between, intercessional, intercessory, intermedial,
   intermediary, intermediate, intermediatory, intervening,
   interventional, mediating, mediative, mediatorial, mediatory,
   mesne, middle, pacificatory