/ Dictionary / Index C chyack: Meaning and Definition of Find definitions for: chy•ack Pronunciation: (chī'uk), [key] — v.t. Australian. chiack. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Chwang-tse chylaceous Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language