WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / plant substance plant substance noun 15 letters Scrabble 20 WWF 27 Definitions noun material derived from plants plant material Look “plant substance” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →