Webster's Revised Unabridged Dictionary · 1913

Tewel

Tewel , noun

[Old English tuel, Old French tuiel, tuel, French tuyau; of Teutonic origin; compare Danish tud, Dutch tuit, Prov. German zaute. Compare Tuyère.]

1.
A pipe, funnel, or chimney, as for smoke. — Chaucer
2.
The tuyère of a furnace.