/ Dictionary / Index S sun bittern: Meaning and Definition of Find definitions for: sun' bit"tern Pronunciation: [key] a graceful South American wading bird, Eurypyga helias, related to the cranes and rails, having variegated plumage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sunbird sunblock Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language