plenum (suomeksi)

täysi tila (s: A space that is completely filled with matter)
täysistunto (s: A legislative meeting (especially of the Communist Party) in which all members are present)
yleiskokous (s: A legislative meeting (especially of the Communist Party) in which all members are present)
ylipainetila (s: enclosed space having greater than atmospheric pressure)
alakaton ontelo (s: space above a false ceiling used for cables, ducts etc.)
alakaton yläpuolinen tila (s: space above a false ceiling used for cables, ducts etc.)
alakaton päällä oleva tila (s: space above a false ceiling used for cables, ducts etc.)