/ Dictionary / Index S surface condenser: Meaning and Definition of Find definitions for: sur'face condens"er Pronunciation: [key] a device condensing steam or vapor by passing it over a cool surface. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. surface boundary layer surface density Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language