/ Dictionary / Index S singultus: Meaning and Definition of Find definitions for: sin•gul•tus Pronunciation: (sing-gul'tus), [key] — pl. -tus•es. a hiccup. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: singultus (Thesaurus) singular point sinh Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language