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kwaiken

American  
[kwahy-ken, kahy-] / kwaɪˈkɛn, kaɪ- /

noun

plural

kwaiken
  1. a kind of folding pocketknife.

  2. a curved dagger formerly used by Japanese women in ceremonial suicide.


Etymology

Origin of kwaiken

First recorded in 2010–15; from Japanese k(w)aiken, from Middle Chinese, equivalent to Chinese huái “bosom” + jiàn “sword”