presenility

[pree-si-nil-i-tee]

noun

premature old age.

Origin of presenility

First recorded in 1895–1900; pre- + senility
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

presenility in Medicine

presenility

[prē′sĭ-nĭlĭ-tē]

n.

The condition of one affected with the physical and mental characteristics of old age at an abnormally young age.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.