green box subsidy
n.— «Dismissing the idea of so-called “green box subsidies” (WTO parlance for payments which are deemed not to affect world trade), Lord Radice called for a “robust stance,” where freedom of trade was held paramount.» —“WTO credibility hangs in Doha balance” by Rhys Blakely Times (London, U.K.) June 16, 2004. (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...