plenum

noun (n)

1. a meeting of a legislative body at which all members are present (noun.group)

   The plenum will vote on all tax increases

   Sumber: wordnet30

2. an enclosed space in which the air pressure is higher than outside (noun.artifact)

   Sumber: wordnet30

3. That state in which every part of space is supposed to be full of matter; -- opposed to vacuum. (noun)

   Sumber: webster1913

4. A condition, as in an occupied room, in which the pressure of the air is greater than that of the outside atmosphere; as, a plenum may exist in a hall ventilated by a fan blower. (noun)

   Sumber: webster1913