/ Dictionary / Index D deciliter: Meaning and Definition of Find definitions for: dec•i•li•ter Pronunciation: (des'u-lē"tur), [key] — n. a unit of capacity equal to liter (6.102 cu. in., or 3.381 U.S. fluid ounces). Abbr.: dl Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: deciliter (Thesaurus) decile decillion Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language