Which dictionary publisher's logo features a distinctive acorn?

Dictionary publishers have created some of the most recognizable logos in the language industry, representing authority and scholarship in linguistics. These visual identities often incorporate elements that symbolize language, knowledge, and tradition. How well do you recognize the iconic emblems of these language gatekeepers? Test your knowledge of dictionary brand iconography with this challenging question!

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Oxford University Press (for Oxford English Dictionary)
Merriam-Webster
Cambridge University Press
Collins Dictionary