/ Dictionary / Index C cywydd: Meaning and Definition of Find definitions for: cy•wydd Pronunciation: (ku'wi), [key] — n. Pros. a form of meter in Welsh poetry consisting of rhyming couplets, each line having seven syllables: first used in the 14th century. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cytozoon Cyzicus 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