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Definition of non-proprietary adjective from the Oxford Advanced Learner's Dictionary

non-proprietary

adjective
 
/ˌnɒn prəˈpraɪətri/
 
/ˌnɑːn prəˈpraɪəteri/
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  1. not made by or belonging to a particular company
    • non-proprietary medicines
    opposite proprietary
previously
adverb
 
 
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