Deletion of Petro-

Comment: per  and {{t|Wiktionary redirect}}. It has no good target on Wikipedia, and it gets https://tools.wmflabs.org/pageviews/?project=en.wikipedia.org&platform=all-access&agent=user&start=2015-07-01&end=2016-07-12&pages=Petro- 3 hits a day
Stance: merge
Cited policy: Wikipedia:Wikipedia is not a dictionary (WP:NOTDIC)