rejuvenator

English

Etymology

rejuvenate +‎ -or

Noun

rejuvenator (plural rejuvenators)

1. That which rejuvenates.
   • 2021, Albert W. Taylor, Physiology of Exercise and Healthy Aging, page 273:

     Injections of hGH have become increasingly popular as a virtual “rejuvenator” or “fountain of youth.”

2. A substance sprayed onto a bituminous surface to renew it.

Translations

substance sprayed on

• Spanish: rejuvenecedor (es) m