de Lesseps Ferdinand Marie.

de Les·seps

 (də lĕs′əps, lĕ-sĕps′), Vicomte Ferdinand Marie.
See Ferdinand Marie de Lesseps.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.