Definitions

1. noun

A person who applauds, especially a person who applauds as a matter of business, such as a professional audience member at a theater or concert.

“The theater’s plauditor section was filled with people who were paid to applaud the performance.”

2. noun

A person who gives praise or approval, especially in a formal or official manner.

“The government’s plauditor praised the efforts of the volunteer group in the disaster relief efforts.”