/ Dictionary / Index S scyphus: Meaning and Definition of Find definitions for: scy•phus Pronunciation: (sī'fus), [key] — pl. -phi a cup-shaped part, as of a flower. skyphos. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: scyphus (Thesaurus) scyphozoan Scyros 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