juvenescent

enUK

ju·ve·nes·cent

J0089200 (jo͞o′və-nĕs′ənt)adj. Becoming young or youthful.
[Latin iuvenēscēns, iuvenēscent-, present participle of iuvenēscere, to reach the age of youth, from iuvenis, young; see juvenile.]
ju′ve·nes′cence n.

juvenescent

(ˌdʒuːvɪˈnɛsənt) adjbecoming or being young or youthful[C19: from Latin juvenēscere to grow up, regain strength, from juvenis youthful]

ju•ve•nes•cent

(ˌdʒu vəˈnɛs ənt)

adj. 1. being or becoming youthful; young. 2. having the power to make young or youthful. [1815–25; < Latin juvenēscent-, s. of juvenēscēns, present participle of juvenēscere to become youthful, derivative of juvenis young; see -escent] ju`ve•nes′cence, n.