(in German and certain other universities) a private teacher or lecturer recognized by the university but receiving no compensation from it, being remunerated by fees
college or university lecturer
person who is a knowledgeable guide, esp. one who conducts visitors through a museum and delivers a commentary on the exhibitions
a college or university teacher or lecturer
a college or university lecturer [n DOCENTS]
a university lecturer [n -S]
person who leads guided tours especially through a museum or art gallery