steam chest

English Thesaurus

1. the chamber from which steam is distributed to a cylinder (noun.artifact)

hypernym	:	chamber,
definition	:	a natural or artificial enclosed space (noun.artifact)

part meronym	:	steam engine,
definition	:	external-combustion engine in which heat is used to raise steam which either turns a turbine or forces a piston to move up and down in a cylinder (noun.artifact)