/ Dictionary / Index S sérac: Meaning and Definition of Find definitions for: sé•rac Pronunciation: (si-rak' Fr. sā-rak'), [key] — pl. -racs a large irregularity of glacial ice, as a pinnacle found in glacial crevasses and formed by melting or movement of the ice. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sera seraglio Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language