Seppuku
Pronunciation : Sep*pu"ku
Part of Speech : n.
Definition : Defn: Same as Hara-kiri. Seppuku, or hara-kiri, also came into vogue. W. E. Griffis.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder