WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / G / gram molecule gram molecule noun 3 syllables 13 letters Scrabble 19 WWF 26 Definitions noun the molecular weight of a substance expressed in grams; the basic unit of amount of substance adopted under the Systeme International d'Unites molmole Look “gram molecule” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →