/ Dictionary / Index C Cyzicus: Meaning and Definition of Find definitions for: Cyz•i•cus Pronunciation: (siz'i-kus), [key] — n. an ancient city in NW Asia Minor, in Mysia, on a peninsula in the Sea of Marmara. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cywydd CZ Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language