youthen

[yoo-thuh n]

verb (used with object)

to make youthful; to restore youth to (someone or something).

verb (used without object)

to become youthful.

Origin of youthen

First recorded in 1880–85; youth + -en¹

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018