Definition of regenerations:
(n) :
Rebuilding or restructuring; large scale repair or renewal; revitalisation.
(n) :
(theology) Spiritual rebirth; the change from a carnal or material life to a pious one
(n) :
(Christianity) The renewal of the world at the second coming of Christ.
(n) :
(roleplaying games, fantasy) The ability to rapidly heal substantial physical damage to one's body, or to spontaneously restore hit points.
(n) :
The process by which a water softener flushes out minerals extracted from the water supply.
(n) :
The property of a kind of circuit, much used in radio receivers, that allows an electronic signal to be amplified many times through a feedback loop.