—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
- the Norman Conquest
- the North
- the Northeast
- the Northern Lights
- the North Pole
- the North-South divide
- the North Star
- the Northwest
- the nouveau riche
- the nucleus of sth
- the nuts and bolts
- the object of the exercise
- the obverse
- the Occident
- the occult
- theocracy
- theocratic
- the odd man out
- the odd one out
- theodolite
- the off
- the Official Secrets Act
- the offside
- the OK
- the okay