WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / macromolecule macromolecule noun /mækrəmɑləkjul/ 5 syllables 13 letters Scrabble 21 WWF 28 Definitions noun any very large complex molecule; found only in plants and animals supermolecule Look “macromolecule” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →