WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / Q / quintupling quintupling noun 11 letters Scrabble 23 WWF 30 Definitions noun increasing by a factor of five Look “quintupling” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →