Which famous dictionary publisher's logo contains a hidden linguistic symbol that represents the company's core mission?

In the world of branding, companies often embed linguistic elements into their logos to create deeper meaning and connection. These linguistic choices—from phonetics and semantics to cultural language references—can significantly impact brand perception and memorability. This trivia tests your knowledge about how language principles have shaped some of the world's most recognizable brand identities, revealing the sophisticated linguistic strategies behind successful visual branding.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Oxford University Press - Their logo contains a hidden open book with quotation marks that form the letter 'O'
Merriam-Webster - Their logo includes a subtle phonetic transcription symbol integrated into the hyphen between the two names
Cambridge Dictionary - Their logo incorporates the International Phonetic Alphabet symbol for universal language in the negative space
Collins Dictionary - Their logo features the etymology root tree hidden in the 'C' to symbolize word origins