/ Dictionary / Index L lavation: Meaning and Definition of Find definitions for: la•va•tion Pronunciation: (lā-vā'shun), [key] — n. the process of washing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lavation (Thesaurus) Lavater lavatory Related Content Daily Word Quiz: miscreant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language