trompe
nounAn apparatus in which water falling through a perforated pipe entrains air into and down the pipe to produce an air blast for a furnace or forge.
nounSame as
The apparatus by which the blast is produced in the Catalan forge.
nounA
An apparatus in which water falling through a perforated pipe entrains air into and down the pipe to produce an air blast for a furnace or forge.
nounSame as
The apparatus by which the blast is produced in the Catalan forge.
nounA
