Breadcrumb Home > Dictionary > Index G Graham's law of diffusion: Meaning and Definition of Find definitions for: Gra'ham's law' of diffu'sion Pronunciation: [key] — Physical Chem. Physical Chem. the principle that at a given temperature and pressure the rate of diffusion of a gas is inversely proportional to the square root of its density. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Graham Land graham wafer TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: raconteur Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language