WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / D / diffusion pump diffusion pump noun 14 letters Scrabble 26 WWF 32 Definitions noun vacuum pump used to obtain a high vacuum condensation pump Look “diffusion pump” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →