au ‧ di ‧ o ‧ vis ‧ u ‧ al /ˌɔːdiəʊˈvɪʒuəl◂ $ ˌɒːdioʊ-/ BrE AmE adjective [only before noun]
involving the use of recorded pictures and sound:
the use of audiovisual materials in the classroom
au ‧ di ‧ o ‧ vis ‧ u ‧ al /ˌɔːdiəʊˈvɪʒuəl◂ $ ˌɒːdioʊ-/ BrE AmE adjective [only before noun]
involving the use of recorded pictures and sound:
the use of audiovisual materials in the classroom
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012