Mawson, C.O.S., ed. (1870–1938). Roget’s International Thesaurus. 1922.
Class III. Words Relating to MatterSection II. Inorganic Matter
2. Fluid Matter
3. Fluids in Motion
351. [Channel For the Passage of Air.] Air Pipe.
NOUN:AIR PIPE, air tube, air hole, blowhole, breathing hole, spiracle, touchhole, vent hole, spile hole, bung, bunghole; shaft, airway, air shaft, smokeshaft, flue, chimney, funnel, vent, ventage; ventiduct, ventilator; pipe (tube) [See Opening]; blowpipe (wind) [See Wind].nostril, nozzle, throat, weasand, bronchus (pl. bronchi), larynx, tonsils, windpipe, trachea.
LOUVER, Venetian blind, Venetian shutter, jalousie [F.], jhilmil [India].