Strong's Definition
from an unused root meaning to blanch; gray-haired, i.e. an aged man
KJV Usage: stoop for age
STEPBible — Tyndale Abridged Hebrew Lexicon
יָשֵׁשׁ (ya.shesh) — decrepit. aged, decrepit, feeble
UBS Dictionary of Biblical Hebrew
adj · יָשִׁישׁ · יְשִׁישַׁי
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
יָשֵׁשׁ adj. aged, decrepit, only 2 Ch 36:17 ref