| 单词 | proprietary | 
| 释义 | pro·pri·e·tar·y   (prə-prīĭ-tĕr′ē) adj. 1.  Of or relating to a proprietor or to ownership: had proprietary rights. 2.  Privately owned, as a business: a proprietary hospital. 3.  Owned by a private individual or corporation under a trademark or patent: a proprietary drug. n. pl.   pro·pri·e·tar·ies  1.  A proprietor or group of proprietors. 2.  Ownership; proprietorship. 3.  A proprietary medicine. 4.  One granted ownership of a proprietary colony. [From Middle English proprietarie, owner of property, from Old French proprietaire and from Medieval Latin proprietārius, both from Late Latin, of a property owner, from Latin proprietās, ownership; see  PROPERTY.] pro·pri′e·tari·ly adv. | 
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