casement ventilator
1transom — Synonyms and related words: air duct, air hole, air passage, air shaft, air tube, airway, bay, bay window, blowhole, bow window, breathing hole, casement, casement window, cross bitt, crossarm, crossbar, crosspiece, doubletree, fan window,… …
2Zero-energy building — BedZED zero energy housing in the UK A zero energy building, also known as a zero net energy (ZNE) building, Net Zero Energy Building (NZEB), or Net Zero Building, is a popular term to describe a building with zero net energy consumption and zero …
3window — n opening, aperture, ventilator, Scot. win nock, Archit. fenestra, Archit. fenestella; casement, dormer, oriel, bay window, transom, fanlight, lattice, skylight; porthole, port, bull s eye; (all of fortification) embrasure, loophole, crenal …
