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tuyère

American  
[twee-yair, too-, tweer, ty-yer] / twiˈyɛər, tu-, twɪər, tüˈyɛr /
Also tuyer

noun

Metallurgy.

plural

tuyères
  1. an opening through which the blast of air enters a blast furnace, cupola, forge, or the like, to facilitate combustion.


tuyère British  
/ tyjɛr, ˈtwaɪə, ˈtwiːɛə, ˈtwaɪə /

noun

  1. a water-cooled nozzle through which air is blown into a cupola, blast furnace, or forge

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of tuyère

1665–75; < French, derivative of tuyau pipe < Germanic