Dais and Show biz

Dais noun - A level usually raised surface.

Show biz and dais are semantically related In some cases you can use "Show biz" instead a noun "Dais".

Show biz noun - Those involved in providing entertainment: radio and television and films and theater.

Dais and show biz are semantically related in theater life topic. Sometimes you can use "Dais" instead a noun phrase "Show biz".