The Collaborative International Dictionary
Pedantocracy
Pedantocracy \Ped`an*toc"ra*cy\, n. [Pedant + democracy.]
The sway of pedants. [R.]
--J. S. Mill.
Douglas Harper's Etymology Dictionary
pedantocracy
1842, from pedant + -cracy. Coined (in French) by Mill in a letter to Comte.
Wiktionary
pedantocracy
n. Government by pedants.