resurrectionist

noun

1. (euphemistic, historical) One who sells cadavers to anatomists, surgeons, etc., especially by exhuming corpses from graves; a graverobber.

2. (religion) A believer in a future bodily resurrection.

3. One who resurrects an abandoned idea, practice, etc.; a revivalist.

4. (humorous, obsolete) One who sells repaired or reconditioned goods; a refurbisher.

5. (horses, humorous, obsolete) A racehorse that (once or numerously) suddenly recovers its stamina midrace.