noun
suicide by poisoning; poison suicide
Refers to the act of intentionally taking poison to end one's own life. Often used in news reports or formal contexts.
See also: 服毒
警察は、その男性が服毒自殺を図ったとみている。
The police believe the man attempted suicide by poisoning.
服毒自殺の手段として農薬が使われるケースがある。
There are cases where agricultural chemicals are used as a means of poison suicide.