Adjective audiovisual has 1 sense
  1. audiovisual - involving both hearing and seeing (usually relating to teaching aids); "the school's audiovisual department"
,Noun audiovisual has 1 sense
  1. audiovisual, audiovisual aid - materials using sight or sound to present information; "language tapes and videocassettes and other audiovisuals"
    --1 is a kind of teaching aid
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