Definition of "great-great-grandparent" []

• A parent of a great-grandparent. A grandparent of a grandparent. (noun)

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• "Like Spain, the country is in the midst of a great-great-grandparent boom; the population of centenarians is growing at 11 percent a year.6 In 1963, the first year records were kept, the country counted 153 people age 100 or over."
• "My great-great-grandparent is a k8, a cat, a mission."
• "If you're lucky, you've got 23 from each parent; sometimes you get an extra one or drop one out, but -- so you can skip the grandparent and great-grandparent stage and go right to the great-great-grandparent."