great-nephew
[
greyt
-nef-yoo, -nev-yoo]
/ˈgreɪtˌnɛf yu, -ˌnɛv yu/
noun
1.
a son of one's nephew or niece; grandnephew.
Origin
1575-85
Examples from the web for
great-nephew
Her
great-nephew
insists she worked in the cellar and that the farm had several rooms of wrought-iron objects she had made there.
British Dictionary definitions for
great-nephew
great-nephew
noun
1.
a son of one's nephew or niece; grandson of one's brother or sister