WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / interpenetration interpenetration noun 16 letters Scrabble 18 WWF 22 Definitions noun mutual penetration; diffusion of each through the other permeation noun the action of penetrating between or among Look “interpenetration” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →