/ Dictionary / Index K kwaiken: Meaning and Definition of Find definitions for: kwai•ken Pronunciation: (kwī-ken', kī-), [key] — pl. -ken. a curved knife formerly used by Japanese women to commit suicide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. kwacha Kwajalein Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language