/ Dictionary / Index G graham wafer: Meaning and Definition of Find definitions for: gra'ham wa"fer Pronunciation: [key] — Canadian. Canadian. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Graham's law of diffusion Graiae Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language