"audiovisual" in the noun sense
1. audiovisual, audiovisual aid
materials using sight or sound to present information
"language tapes and videocassettes and other audiovisuals"
"audiovisual" in the adjective sense
1. audiovisual
involving both hearing and seeing (usually relating to teaching aids
"the school's audiovisual department"
Source: WordNet® (An amazing lexical database of English)
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