grand duke

Origin of grand duke

First recorded in 1685–95
Related formsgrand-du·cal, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for grand duke

Historical Examples of grand duke

British Dictionary definitions for grand duke

grand duke

  1. a prince or nobleman who rules a territory, state, or principality
  2. a son or a male descendant in the male line of a Russian tsar
  3. a medieval Russian prince who ruled over other princes
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