Origin: Latin suffix -al
Audiovisual has 3 different meanings across 2 categories:
materials using sight or sound to present information
"language tapes and videocassettes and other audiovisuals"
involving both hearing and seeing (usually relating to teaching aids)
"the school's audiovisual department"
Containing both aural and visual elements.
"The new museum exhibit features an audiovisual display where visitors can hear historical speeches while watching archival footage of the events unfold."