(+ full, of) forty years (old)

Strong’s Dictionary of Greek Words:

Greek:
τεσσαρακονταετής
Transliteration:
tessarakontaetes
Phonic:
tes-sar-ak-on-tah-et-ace’
Meaning:
from 5062 and 2094; of forty years of age
KJV Usage:
(+ full, of) forty years (old)