noun
lyceum
ly-SEE-um/laɪˈsiəm/
An institution offering public education through lectures.
At the lyceum, an attendee raises a hand during a lecture.

Etymology
The Lykeion was the Athenian grove where Aristotle taught. Its association with learning carried into the later use of its name for literary societies, public lecture institutes, and their halls.
In context
Socrates coevals Prodicus and Protagoras all used the Lyceum for debate and teaching
More examples
- The lyceum offers free evening lectures on science and history.
- Our town's lyceum invites residents to discuss books with visiting writers.
- Two local lyceums share the cost of bringing in speakers.
Forms
lyceum · lyceums · lycea