sister's son

Strong’s Dictionary of Greek Words:

Greek:
ἀνεψιός
Transliteration:
anepsios
Phonic:
an-eps’-ee-os
Meaning:
from 1 (as a particle of union) and an obsolete νέπος (a brood); properly, akin, i.e. (specially) a cousin
KJV Usage:
sister's son