/ Dictionary / Index S Salk: Meaning and Definition of Find definitions for: Salk Pronunciation: (sôk, sôlk), [key] born 1914, U.S. bacteriologist: developed Salk vaccine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: salk (Thesaurus) salivator Salk vaccine 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