plural of sole chamber

(government, rare) The single legislative chamber of a unicameral legislature.

plural of chamber gate

A gate system in a fortification, comprising two or more successive gateways linked by an easily defended passageway between two walls.

(medicine) a pressurized vessel used to administer oxygen at elevated pressure

(inorganic chemistry) An industrial method for the production of sulphuric acid

plural of hyperbaric oxygen chamber

plural of lead chamber process