English Dictionary

videotex

noun

Any of various early information retrieval services, such as viewdata and Teletext systems, that delivered pages of computerized text to users on request.

Videotex was a precursor to the internet.

意味（1）

Any of various early information retrieval services, such as viewdata and Teletext systems, that delivered pages of computerized text to users on request.

A variety of extensions of this basic videotex terminal can be foreseen.