/ Dictionary / Index E evaporite: Meaning and Definition of Find definitions for: e•vap•o•rite Pronunciation: (i-vap'u-rīt"), [key] — n. Geol. any sedimentary rock, as gypsum or rock salt, formed by precipitation from evaporating seawater. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: evaporite (Thesaurus) evaporimeter evapotranspiration Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language