The Collaborative International Dictionary of English v.0.48:

videotape \videotape\ n.
   1. a video recording made on magnetic tape.
      [WordNet 1.5]

   2. a relatively wide magnetic tape for use in recording
      visual images and associated sound.
      [WordNet 1.5]

WordNet (r) 3.0 (2006):

videotape
    n 1: a video recording made on magnetic tape
    2: a relatively wide magnetic tape for use in recording visual
       images and associated sound
    v 1: record on videotape [syn: videotape, tape]

Moby Thesaurus II by Grady Ward, 1.0:

85 Moby Thesaurus words for "videotape":
   TV show, book, bulletin board, calendar, canned show, card, carve,
   catalog, catalog card, chalk, chalk up, check in, chronicle,
   colorcast, cut, disc, docket, engrave, enroll, enscroll, enter,
   file, filing card, fill out, film, grave, impanel, incise, index,
   index card, inscribe, insert, jot down, library catalog, list,
   live show, log, magnetic tape, make a memorandum, make a note,
   make an entry, make out, mark down, matriculate, microcard,
   microdot, microfiche, microfilm, minute, motion-picture film, note,
   note down, phonograph record, place upon record, platter, poll,
   post, post up, put down, put in writing, put on paper, put on tape,
   record, reduce to writing, register, scoreboard, scorecard,
   scoresheet, set down, simulcast, slip, tabulate, take down, tape,
   tape-record, taped show, telecast, telefilm, television broadcast,
   ticker tape, write, write down, write in, write out, write up