Great-great-great-great-great-grandnibling.
My 6X-grandnibling is a good person.
by N8953SW June 26, 2021
Great-great-great-great-great-great-great-great-grandnibling.
My 9X-grandnibling is a good person.
by N8953SW June 26, 2021
1. The grandchild-in-law of one's sibling.
2. The grandchild of one's spouse's sibling.
My grandnibling-in-law is a good person.
by Elivaldeq November 24, 2019
I have 128 great-grandniblings (64 great-grandnieces and 64 great-grandnephews).
by Gerald128 April 6, 2021