Regenerative /(r?*j?n"?r*?*t?v)/

Re·gen·er·a·tive

Regenerative

a.
  1. Of or pertaining to regeneration; tending to regenerate; as, regenerative influences.

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