ecumenic

from WordNet (r) 3.0 (2006)

ecumenic
    adj 1: concerned with promoting unity among churches or
           religions; "ecumenical thinking"; "ecumenical
           activities"; "the ecumenical movement" [syn: {ecumenic},
           {oecumenic}, {ecumenical}, {oecumenical}]

from The Collaborative International Dictionary of English v.0.48

Ecumenic \Ec`u*men"ic\, Ecumenical \Ec`u*men"ic*al\, a. [L.
   oecumenicus, Gr. ? (sc. ?) the inhabited world, fr. ? to
   inhabit, from o'i^kos house, dwelling. See {Economy}.]
   General; universal; in ecclesiastical usage, that which
   concerns the whole church; as, an ecumenical council.
   [Written also {[oe]cumenical}.]
   [1913 Webster]

   {Ecumenical Bishop}, a title assumed by the popes.

   {Ecumenical council}. See under {Council}.
      [1913 Webster]