/ Dictionary / Index B B.D.S.: Meaning and Definition of Find definitions for: B.D.S. Pronunciation: [key] Bachelor of Dental Surgery. b.d.s. Pronunciation: [key] (in prescriptions) twice a day. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bds (Thesaurus) bdrm. BDSA Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language