OKer
n.— «There are, of course, many different kinds of editor—from fact-checkers and OKers (as they’re known at the New Yorker), to line-editors and copy editors, to editors who grasp the big picture but skip the detail.» —“Black day for the blue pencil” by Blake Morrison Observer (U.K.) Aug. 6, 2005. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...