WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / G / great-grandchild great-grandchild noun /greɪtgrænʧaɪld/ 16 letters Scrabble 24 WWF 28 Definitions noun a child of your grandson or granddaughter Look “great-grandchild” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →