Webster’s Revised Unabridged Dictionary · 1913
Palingenesis
Pal′in·gen′e·sis, Pal′in·gen′e·sy (·jĕn′ē·sy̆), n. [Gr. παλιγγενεσία; πάλιν again + γένεσις birth: cf. F. palingénésie. See Genesis.]
1. A new birth; a re-creation; a regeneration; a continued existence in different manner or form.
2. (Biol.) That form of evolution in which the truly ancestral characters conserved by heredity are reproduced in development; original simple descent; — distinguished from kenogenesis. Sometimes, in zoölogy, the abrupt metamorphosis of insects, crustaceans, etc.