youth or immaturity
the act or process of growing from childhood to youth
restoration of youth; rejuvenation
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
How to use juvenescence in a sentence
We are glad they have picked up something during their prolonged juvenescence.
The experience thus gained cost me the bloom of youth; yet I would not exchange it for a life of everlasting juvenescence.A Practical Illustration of Woman's Right to Labor | Marie E. Zakrzewska