From Longman Dictionary of Contemporary Englishtelevisualtel‧e‧vi‧sual /ˌteləˈvɪʒuəl◂/ adjective [only before noun] British English relating to television a major televisual event like the Olympics
Examples from the Corpus
televisual• On 9 January 1986 Heseltine dramatically walked out of a full Cabinet and resigned in the full glare of televisual attention.• Ashworth is certainly out-going and in-thinking, a perky televisual subject.