Which linguistic innovation fundamentally changed how companies approach product naming and brand storytelling across global markets?

The world of retail branding often leverages linguistic techniques to create memorable product names and slogans. Companies invest heavily in linguistic research to develop names that resonate across cultures and languages. This trivia tests your knowledge about how language shapes brand identity and consumer perception in the global marketplace. Can you identify which famous linguistic innovation revolutionized retail product naming strategies?

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Sound symbolism research (studying how certain sounds evoke specific emotional responses across languages)
Retronym development (creating new terms for existing concepts to distinguish from newer versions, like 'acoustic guitar')
Portmanteau optimization (scientifically testing the most effective word combinations, like 'brunch' or 'motel')
Phonaesthetic mapping (tracking how letter patterns visually influence consumer perception of products)