Wikipedia:Articles for deletion/Climaticide
the article has no reliable sources for use in English, but it claims that the meanings in English and French differ. My Google search gave 126 unique hits; that's not quite widespread use. At most, a redirect to climate change seems in order, a separate article looks like a 
— User:Huon, 10:57, 27 June 2008 (UTC)
Stance: delete
Cited policy: WP:FORK (Wikipedia:Mirrors and forks)