proprietary
UK /pɹəˈpɹaɪ.ə.tə.ɹi/US /pɹəˈpɹaɪ.əˌtɛɹ.i/
adjective6
- Created or manufactured exclusively by the owner or licensee of intellectual property rights, as with a patent or trade secret.
- The continuous profitability of the company is based on its many proprietary products.
noun5
forms
proprietaries · more proprietary · most proprietary