Tuyere \Tu`y[`e]re"\, n. [F.; akin to tuyau a pipe; of Teutonic
origin. Cf. Tweer, Tewel.]
A nozzle, mouthpiece, or fixture through which the blast is
delivered to the interior of a blast furnace, or to the fire
of a forge. [Corruptly written also tweer, and twier.]
Tuy[`e]re arch, the embrasure, in the wall of a blast
furnace through which the tuy[`e]re enters.
Source: Webster's Revised Unabridged Dictionary (1913)
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