Microdot

2 definitions found

From WordNet (r) 2.0 [wn]:

  microdot
       n : photograph reduced to the size of a dot (usually for
           purposes of security)

From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:



  23 Moby Thesaurus words for "microdot":
     bulletin board, card, catalog card, disc, file, filing card, film,
     index card, library catalog, magnetic tape, microcard, microfiche,
     microfilm, motion-picture film, phonograph record, platter,
     scoreboard, scorecard, scoresheet, slip, tape, ticker tape,
     videotape