WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / G / gestation period gestation period noun 16 letters Scrabble 19 WWF 22 Definitions noun the period during which an embryo develops (about 266 days in humans) gestation Look “gestation period” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →