a place where people can use or borrow books, newspapers, CDs, etc. a library something you wear over your ears to listen to music headphones the process of writing down students' information at the start of the academic year registration a big room with many seats where students listen to teachers a lecture theatre a room or building where people work an office a talk to teach many people about a subject a lecture https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_default.swf