/ Dictionary / Index S sterlet: Meaning and Definition of Find definitions for: ster•let Pronunciation: (stûr'lit), [key] — n. a small sturgeon, Acipenser ruthenus, of the Black and Caspian seas, valued as a source of caviar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sterilize sterling 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