/ Dictionary / Index S sunback: Meaning and Definition of Find definitions for: sun•back Pronunciation: (sun'bak"), [key] — adj. (of a garment) cut low to expose the back for sunbathing or coolness. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sun animalcule sunbaked 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