proprietary /prəˈprajəˌteri/ Brit /prəˈprajətri/ adjective /prəˈprajəˌteri/ Brit /prəˈprajətri/
adjective
Learner's definition of PROPRIETARY
formal
1
: of or like that of an owner所有人的;业主的;像所有者那样的 2
: used, made, or sold only by the particular person or company that has the legal right to do so专卖的;专营的;专利的 3
: kept private by an owner私有的;私密的