/ Dictionary / Index K kyack: Meaning and Definition of Find definitions for: ky•ack Pronunciation: (kī'ak), [key] — n. kayak. ky•ack Pronunciation: (kī'ak), [key] — n. a type of packsack that consists of two connected sacks and is hung on either side of a packsaddle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. KY kyak Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language