WordNet (r) 3.0 (2006):

montage
    n 1: a paste-up made by sticking together pieces of paper or
         photographs to form an artistic image; "he used his
         computer to make a collage of pictures superimposed on a
         map" [syn: collage, montage]

Moby Thesaurus II by Grady Ward, 1.0:

63 Moby Thesaurus words for "montage":
   Telephoto, Wirephoto, abstract, abstraction, aerial photograph,
   altarpiece, black-and-white photograph, block print,
   candid photograph, cheesecake, chronophotograph, collage,
   color photograph, color print, copy, cyclorama, daub, diapositive,
   diptych, engraving, fresco, heliochrome, heliograph, icon,
   illumination, illustration, image, likeness, miniature, mosaic,
   mug, mug shot, mural, panorama, photo, photobiography,
   photochronograph, photograph, photomap, photomicrograph,
   photomontage, photomural, picture, pinup, portrait, print,
   representation, reproduction, shot, slide, snap, snapshot,
   stained glass window, stencil, still, still life, still photograph,
   tableau, tapestry, telephotograph, transparency, triptych,
   wall painting



The Free On-line Dictionary of Computing (30 December 2018):

Montage

   An object-relational database management system from
   Montage Software, the commercialisation of POSTGRES.

   (1995-02-23)