One who, or that which, regenerates.

plural of regenerator

Able to be regenerated

The quality or state of being regenerate.

Any material that causes regeneration

Relating to regeneration

The ability to regenerate

To generalize again

One who is spiritually reborn.

(transitive) To construct or create anew, especially in an improved manner. / (transitive) To revitalize. / (transitive, biology) To replace lost or damaged tissue.