D defs.my
Entry 3 senses Webster, 1913

Suicide

/so͞o'-əs-īdˌ/ · Su·i·cide · IPA /ˈsuɪˌsaɪd/
01 n. The act of taking one's own life voluntary and intentionally; self-murder; specifically (Law), the felonious killing of one's self; the del…
  1. 1.
    The act of taking one's own life voluntary and intentionally; self-murder; specifically (Law), the felonious killing of one's self; the deliberate and intentional destruction of one's own life by a person of years of discretion and of sound mind.(Law)
  2. 2.
    One guilty of self-murder; a felo-de-se.
  3. 3.
    Ruin of one's own interests.