regenerative

Of, relating to, or marked by regeneration.

Tending to regenerate.

Producing regeneration; renewing.

In metallurgy, on the principle of the Siemens regenerator, or so constructed as to utilize that method of economizing fuel, as in the term regenerative gas-furnace. See regenerator.

Of or pertaining to regeneration; tending to regenerate.

a furnace having a regenerator in which gas used for fuel, and air for supporting combustion, are heated; a Siemens furnace.

That serves to regenerate