Pedant
Pedant , noun
[French pédant, Italian pedante, from Greek paidey`ein to instruct, from pai^s boy. See Pedagogue.]
1.
A schoolmaster; a pedagogue. [Obsolete] — Dryden
A pedant that keeps a school i'th' church.
2.
One who puts on an air of learning; one who makes a vain display of learning; a pretender to superior knowledge. — Addison
A scholar, yet surely no pedant, was he.