/ Dictionary / Index D Ds: Meaning and Definition of Find definitions for: Ds Pronunciation: [key] — Symbol, Chem. (formerly) dysprosium. ds Pronunciation: [key] decistere; decisteres. D.S. Pronunciation: [key] from the sign. [< It dal segno] Doctor of Science. d.s. Pronunciation: [key] daylight saving. &hasp; days after sight. document signed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ds (Thesaurus) Dr. Zhivago* DSA Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language