\Tew"el\, n. [OE. tuel, OF. tuiel, tuel, F. tuyau; of
Teutonic origin; cf. Dan. tud, D. tuit, Prov. G. zaute. Cf.
{Tuy[`e]re}.]
1. A pipe, funnel, or chimney, as for smoke. --Chaucer.
2. The tuy[`e]re of a furnace.