/ Dictionary / Index T Tonle Sap: Meaning and Definition of Find definitions for: Ton•le Sap Pronunciation: (ton'lā säp"), [key] a lake in W Cambodia, draining into the Mekong River. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tonkin tonlet Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language