Wikipedia:Articles for deletion/Sotro-
According to http://www.bipm.org/en/si/prefixes.html BIPM, these are not in official use. The prefixes, as proposed, seem to exist solely on somebody's mindspring.com web page. This isn't the place for things |made up one day. I can't even call  on this
— User:Dennisthe2, 19:24, 1 July 2008 (UTC)
Stance: delete
Cited policy: WP:NFT||WP:CRYSTAL (Wikipedia:Wikipedia is not for things made up one day)