ventilation shaft
English Thesaurus
1. a shaft in a building; serves as an air passage for ventilation (noun.artifact)
hypernym | : | air duct, air passage, airway, |
definition | : | a duct that provides ventilation (as in mines) (noun.artifact) |
hypernym | : | shaft, |
definition | : | a vertical passageway through a building (as for an elevator) (noun.artifact) |
part meronym | : | ventilating system, ventilation, ventilation system, |
definition | : | a mechanical system in a building that provides fresh air (noun.artifact) |
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