WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / E / ectoderm ectoderm noun /ɛktədɜrm/ 3 syllables 8 letters Scrabble 13 WWF 15 Definitions noun the outer germ layer that develops into skin and nervous tissue ectoblastexoderm Look “ectoderm” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →