| 单词 | proprietary | 
| 释义 | Word Frequency proprietary(prəˈpraɪɪtərɪ, -trɪ) adjective 1.  of, relating to, or belonging to property or proprietors  2.  privately owned and controlled  3.  medicine of or denoting a drug or agent manufactured and distributed under a trade nameCompare ethical (sense 3) nounWord forms:  plural -taries 4.  medicine a proprietary drug or agent 5.  a proprietor or proprietors collectively 6.  a.  right to property b.  property owned 7.  Also called: lord proprietary (in Colonial America) an owner, governor, or grantee of a proprietary colony  Derived formsproprietarily (proˈprietarily) adverb Word originC15: from Late Latin proprietārius an owner, from proprius one's own | 
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