An assistant to a lecturer.
The forefinger.
One who demonstrates anything, or proves beyond doubt.
An item, particularly a vehicle, used in demonstrations to a customer or user.
One who demonstrates products in a retail environment; a merchandiser.
One who teaches anatomy from the dissected parts.
One who takes part in a demonstration; a protester.
A public lecturer or reader at some universities.
A person doing voice-over translation of foreign films, especially in Eastern European countries.
A lay person who reads aloud certain religious texts in a church service.
A person who reads aloud to workers to entertain them, appointed by a trade union.
To do a voice-over translation of a film.