WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / living substance living substance noun 16 letters Scrabble 23 WWF 31 Definitions noun the substance of a living cell (including cytoplasm and nucleus) protoplasm Look “living substance” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →