From English-Hindi FreeDict Dictionary ver. 1.6: demonstration /dˌɛmənstɹˈeɪʃən/ <N> 1. प्रमाण~देना "In a scientific study demonstration of a law is necessary."
demonstration /dˌɛmənstɹˈeɪʃən/ <N> 1. प्रमाण~देना "In a scientific study demonstration of a law is necessary."