Wiktionary
n. A room in a university with many seats and a pitched floor, used to hold lectures.
Usage examples of "lecture theatre".
Scott had often felt he too would like to be tested in the field, and not simply in the lecture theatre.
My mind simply explodes and I walk off the stage, out of the lecture theatre and across the campus and into the office of Mike Proctor where I hand in my resignation.
Others in the lecture theatre seemed equally unbelieving and they sprang to their feet shouting questions.
An hour in a lecture theatre, and nothing would be the same again.
Assuming it took him another five to find the lecture theatre, he should arrive as the talk was ending.
Entering the lecture theatre would have meant confronting row upon row of attractive girls all with their attention focused on him.
The next day at noon--punctual to the minute, he entered his lecture theatre, put his hat on the end of the table as his habit was, and carefully selected a large piece of chalk.
They found themselves in a room like a large lecture theatre, with rows of benches stretching upwards away from them.