/ Dictionary / Index E emagram: Meaning and Definition of Find definitions for: em•a•gram Pronunciation: (em'u-gram"), [key] — n. Meteorol. a thermodynamic chart indicating temperature as the abscissa on a linear scale and pressure as the ordinate on a logarithmic scale. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. emaciation E-mail. Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language