Learn how to say Broglie correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word de Broglie, Louis-Victor:
Prince (1892–1987), French physicist. He was the first to suggest that subatomic particles can also have the properties of waves, and his name is now applied to such a wave. He further developed the study of wave mechanics, which was fundamental to the subsequent development of quantum mechanics. Nobel Prize for Physics (1929).