What is the meaning of Pedagogue?

A teacher or instructor of children; one whose occupation is to teach the young.

A pedant; one who by teaching has become overly formal or pedantic in his or her ways; one who has the manner of a teacher.

A slave who led the master's children to school, and had the charge of them generally.

To teach.

pedagogue (one who teaches a child)

Source: wiktionary.org