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self-poisoner
self-poisoner n. 
/ˌsɛlfˈpɔɪznə/, /ˌsɛlfˈpɔɪznər/
Brit. /ˌsɛlfˈpɔɪzn̩ə/
, /ˌsɛlfˈpɔɪzn̩ə//ˌsɛlfˈpɔɪznə/U.S. /ˌsɛlfˈpɔɪzn̩ər/
, /ˌsɛlfˈpɔɪzn̩ər//ˌsɛlfˈpɔɪznər/ΚΠ
1830 New-Eng. Galaxy 8 Jan. The public continues to be pestered and mystified by the Fire-eaters, Self-Poisoners, &c.
2006 Science 24 Mar. 1713/1 Sri Lankan self-poisoners are not more keen to die—they simply have easier access to pesticides than do the residents of the UK.
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