From English-Hindi FreeDict Dictionary ver. 1.6: proprietary /pɹəpɹˈaɪətəɹi/ <N> 1. मालिकाना "The HMT is the sole proprietary of various brand of watches."
proprietary /pɹəpɹˈaɪətəɹi/ <N> 1. मालिकाना "The HMT is the sole proprietary of various brand of watches."