noun \ˈgran(d)-ˈnef-(ˌ)yü, chiefly British -ˈnev-\

Definition of GRANDNEPHEW

:  a grandson of one's brother or sister

First Known Use of GRANDNEPHEW

circa 1639


Next Word in the Dictionary: grandniece
Previous Word in the Dictionary: grand national assembly
All Words Near: grandnephew

Seen & Heard

What made you want to look up grandnephew? Please tell us where you read or heard it (including the quote, if possible).