Source : Webster's Revised Unabridged Dictionary (1913)

Conservatoire \Con`ser"va*toire`\, n. [F.]
   A public place of instruction in any special branch, esp.
   music and the arts. [See {Conservatory}, 3].

Source : WordNet®

conservatoire
     n : a schoolhouse with special facilities for fine arts [syn: {conservatory}]