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  1. Proprietary Definition & Meaning - Merriam-Webster

  2. PROPRIETARY | English meaning - Cambridge Dictionary

  3. PROPRIETARY Definition & Meaning | Dictionary.com

  4. PROPRIETARY | definition in the Cambridge English Dictionary

  5. Proprietary - Definition, Meaning & Synonyms | Vocabulary.com

  6. PROPRIETARY definition and meaning | Collins English

  7. proprietary adjective - Definition, pictures, pronunciation and …

  8. PROPRIETARY | meaning - Cambridge Learner's Dictionary

  9. PROPRIETARY - Find out everything about this English word

  10. Proprietary Definition & Meaning | Britannica Dictionary