- becoming or being young or youthful
WordReference Random House Unabridged Dictionary of American English © 2017
- being or becoming youthful;
- young in appearance.
- having the power to make young or youthful:a juvenescent elixir.
- Latin juvenēscent- (stem of juvenēscēns, present participle of juvenēscere to become youthful), equivalent. to juven- young (see juvenile) + -ēscent- -escent