from The American Heritage® Dictionary of the English Language, 4th Edition
- Ivan III Vasilievich Known as "Ivan the Great.” 1440-1505. Grand duke of Muscovy (1462-1505). His victories against the Tartars laid the foundations for eventual Russian unity.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. grand duke of Muscovy whose victories against the Tartars laid the basis for Russian unity (1440-1505)
Sorry, no etymologies found.