Felo-de-se
Pronunciation : Fe"lo-de-se`
Part of Speech : n.;
Etymology : [LL. felo, E. felon + de of, concerning + se self.] (Law)
Definition : Defn: One who deliberately puts an end to his own existence, or loses his life while engaged in the commission of an unlawful or malicious act; a suicide. Burrill.
pl. Felos-de-se.
Source : Webster's Unabridged Dictionary, 1913