vid·eo·tex
| \ ˈvi-dē-ō-ˌteks
\
variants:
or less commonly videotext \ ˈvi-dē-ō-ˌtekst
\
: an electronic data retrieval system in which usually textual information is transmitted via telephone or cable-television lines and displayed on a television set or video display terminal
especially
: such a system that is interactive — compare teletext