de Broglie

[ duh broh-glee, broh-glee, broi; French duh braw-glee ]
/ də broʊˈgli, ˈbroʊ gli, brɔɪ; French də brɔˈgli /

noun

Louis Vic·tor [French lwee veek-tawr] /French lwi vikˈtɔr/.1892–1987, French physicist: Nobel Prize 1929.
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British Dictionary definitions for de broglie

de Broglie
/ (French də brɔj) /

noun

Prince Louis Victor (lwi viktɔr). 1892–1987, French physicist, noted for his research in quantum mechanics and his development of wave mechanics: Nobel prize for physics 1929
his brother, Maurice (mɔris), Duc de Broglie. 1875–1960, French physicist, noted for his research into X-ray spectra
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012