Felo-de-se

n.

1.

(Law) 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.

Noun	1.	felo-de-se - a person who kills himself intentionally Synonyms: suicide
	2.	felo-de-se - an act of deliberate self destruction

killer, slayer, suicide