Strong’s Greek
G4287 — prothesmios
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
προθεσμία
prothesmios — pronounced proth-es'-mee-os
from 4253 and a derivative of 5087; fixed beforehand, i.e. (feminine with 2250 implied) a designated day:--time appointed. see GREEK for 4253 see GREEK for 5087 see GREEK for 2250
1 occurrence in the KJV.
Galatians 4:2
But is under tutors and governors until the time appointed of the father.