Strong’s Greek
G1549 — ekgonon
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἔκγονον
ekgonon — pronounced ek'-gon-on
neuter of a derivative of a compound of 1537 and 1096; a descendant, i.e. (specially) grandchild:--nephew. see GREEK for 1537 see GREEK for 1096
1 occurrence in the KJV.
1 Timothy 5:4
But if any widow have children or nephews, let them learn first to shew piety at home, and to requite their parents: for that is good and acceptable before God.