Webster’s Revised Unabridged Dictionary · 1913
Pedagogue
Ped′a·gogue (pĕd′ā·gŏg), n. [F. pédagogue, L. paedagogus, Gr. ?; παῖς, παιδός, a boy + ἄγειν to lead, guide; cf. ἀγωγός leading. See Page a servant, Agent.] 1. (Gr. Antiq.) A slave who led his master's children to school, and had the charge of them generally.
2. A teacher of children; one whose occupation is to teach the young; a schoolmaster.
3. One who by teaching has become formal, positive, or pedantic in his ways; one who has the manner of a schoolmaster; a pedant. Goldsmith.
Ped′a·gogue, v. t. [Cf. L. paedagogare to instruct.] To play the pedagogue toward. [Obs.] Prior.