Pedant

Part of speech: noun (n.)

1. A schoolmaster; a pedagogue. [Obs.] Dryden. A pedant that keeps a school i'th' church. Shak.

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. Goldsmith.