The Collaborative International Dictionary
Ventiduct
Ventiduct \Ven"ti*duct\, n. [L. ventus wind + ductus a leading,
conduit, fr. ducere, ductum, to lead.]
A passage for wind or air; a passage or pipe for ventilating
apartments.
--Gwilt.
Wiktionary
ventiduct
n. A ventilation duct