seppuku sepoy mutiny • seps · · · Info · Definitions · Synonyms · Characters · · seppuku · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) ritual suicide by self-disembowelment on a sword; practiced by samurai in the traditional Japanese society. Synonyms: harakiri, hara-kiri, harikari. · · Noun Definition 1 Synonyms · · · harakiri · · Synonym 1 hara-kiri · · Synonym 2 harikari · · Synonym 3 Characters · · e latin small letter e U+0065 k latin small letter k U+006B p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075