HyperDic: ventilation_shaft

English > 1 sense of the expression ventilation shaft:
NOUNartifactventilation shafta shaft in a building
English > ventilation shaft: 1 sense > noun 1, artifact
MeaningA shaft in a building; serves as an air passage for ventilation.
Part ofventilation, ventilation system, ventilating systemA mechanical system in a building that provides fresh air
Broaderair passage, air duct, airwayA duct that provides ventilation (as in mines)
shaftA vertical passageway through a building (as for an elevator)

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