The Collaborative International Dictionary of English v.0.48:
Tewel \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. [1913 Webster] 2. The tuy[`e]re of a furnace. [1913 Webster]