WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / peronospora hyoscyami peronospora hyoscyami noun 21 letters Scrabble 37 WWF 39 Definitions noun fungus causing a downy mildew on growing tobacco tobacco mildew Look “peronospora hyoscyami” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →