Available Definitions:
1) n. - A slave who led his master's children to school, and had the charge of them generally.
2) n. - A teacher of children; one whose occupation is to teach the young; a schoolmaster.
3) n. - One who by teaching has become formal, positive, or pedantic in his ways; one who has the manner of a schoolmaster; a pedant.
4) v. t. - To play the pedagogue toward.