An assistant editor, usually in a specific department of a newspaper(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "subeditor" in a sentence
"I'm fortunate enough to make a bit of money from commissions, but I also earn a living as a freelance subeditor, which is very agreeable."
"Having trained on the Richmond & Twickenham Times group of newspapers in south-west London, then owned by Question Time presenter David Dimbleby, Bilmes joined Condé Nast in 1997 as a subeditor on the now-defunct GQ Active."
"Could create job of personal subeditor, perhaps from ranks of ex-NOTW staff – do log on and send messages of support."