From Longman Dictionary of Contemporary Englishlyceumly‧ce‧um /laɪˈsiːəm/ noun [countable] American English old-fashionedDLTB a building used for public meetings, concerts, speeches etc
Examples from the Corpus
lyceum• Rather it is neoclassical, and resembles a lyceum more than a church.Origin lyceum (1500-1600) Latin Lyceum school near Athens where the ancient Greek thinker Aristotle taught, from Greek, from lykeios name given to Apollo, Greek god of poetry 