Resurrectionist

Noun

1. One who sells cadavers to anatomists, surgeons, etc., especially by exhuming corpses from graves; a graverobber.
2. A believer in a future bodily resurrection.
3. One who resurrects an abandoned idea, practice, etc.; a revivalist.
4. One who sells repaired or reconditioned goods; a refurbisher.
5. A racehorse that (once or numerously) suddenly recovers its stamina midrace.