someone who organizes an exhibit for others to see
"The university acted as the primary exhibitor, organizing a display of ancient artifacts for the public to view in the museum hall."
someone who exhibits something
"The local artist was an exhibitor at the annual gallery show, displaying her latest paintings to the public."
In plain English: An exhibitor is someone who displays items at an event for other people to see and buy.
"Many exhibitors showed their latest inventions at the science fair."
Exhibitor is formed by adding the suffix "-or" to the word exhibit. This construction indicates a person or entity that performs the action of exhibiting something.