meaning of conservatory
1. Having the quality of preserving from loss, decay, or injury.
2. That which preserves from injury.
3. A place for preserving anything from loss, decay, waste, or injury; particulary, a greenhouse for preserving exotic or tender plants.
4. A public place of instruction, designed to preserve and perfect the knowledge of some branch of science or art, esp. music.
5. a greenhouse in which plants are arranged in a pleasing manner