lecturer
/ˈlɛktʃəɹə/noun
A person who gives lectures, especially as a profession.
Related words
headmasterA male headteacher.educatorA person distinguished for their educational work, a teacher.headmistressA female headteacher.instructorOne who instructs; a teacher.facultyThe academic staff at schools, colleges, universities or not-for-profit research institutes, as opposed to the students or support staff.scholarA student; one who studies at school or college, typically having a scholarship.