—conservatory /kənˈsɜː.və.tər.i/ aep /-ˈsɝː.və.tɔː.ri/ noun [C] (UK ALSO conservatoire, /kənˈsɜː.və.twɑːr/
) (SCHOOL)
► F0 a school for the teaching of music or sometimes acting or artThesaurus+: ↑Types of schoolnoun [C] (US ALSO solarium) (ROOM)
► F0 a room with glass walls and a glass roof, usually connected to a house, used for growing plants or for relaxing inSee picture: conservatory 
Thesaurus+: ↑RoomsThesaurus+: ↑Garden buildings and structures
- ↑Of little or less importance
- ↑Of unsound mind
- ↑Old or old-fashioned
- ↑On or off
- ↑Opaque
- ↑Open and closed
- ↑Open-minded
- ↑Opera
- ↑Operating computers
- ↑Opinions, beliefs and points of view
- ↑Opportunity
- ↑Opposing and against
- ↑Opposites
- ↑Optics, microscopy and lasers
- ↑Order and sequence
- ↑Ordinal numbers
- ↑Ordinary people
- ↑Organs eaten as meat
- ↑Origins and sources
- ↑Ornithology and bird-watching
- ↑Other major organs
- ↑Other wild birds
- ↑Other winter sports
- ↑Outcomes and consequences
- ↑Pain and painful