- a grandchild of one's son or daughter.
Origin of great-grandchild
First recorded in 1745–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for great-grandchild
Zara gave birth last week to the 7lb 12oz girl, who is 16th in line to the throne and is the Queen's fourth great-grandchild.Zara's Royal Baby Named Mia Grace
January 23, 2014
They were most desirous to do so, as he was the first grandchild of the one, the first great-grandchild of the other.Elsie at Ion
Every morning and every evening my great-grandchild serves me with pulse and water.
Why, honey, I raised my chilluns and my chilluns' chilluns, and even one great-grandchild now.Slave Narratives: A Folk History of Slavery in the United States From Interviews
Work Projects Administration
If you have received water up to yesterday your great-grandchild must indeed have thirsted that you might drink.
He commanded the presence of his great-grandchild in Xos, and unhesitatingly acknowledged him as the heir to his throne.