instructor

One who instructs; a teacher.

A college or university teacher who ranks below an assistant professor.

One who instructs; a teacher; a person who imparts knowledge to another by precept or information.

Specifically, in American colleges, a teacher inferior in rank to a professor. The exact meaning of the term varies in different institutions. See tutor.

One who instructs; one who imparts knowledge to another; a teacher.

One who instructs; a teacher

a person whose occupation is teaching