from The American Heritage® Dictionary of the English Language, 4th Edition
- MountRushmore A mountain, 1,708 m (5,600 ft) high, in the Black Hills of western South Dakota. Its monument with massive carved likenesses of Washington, Jefferson, Lincoln, and Theodore Roosevelt was carved under the direction of Gutzon Borglum.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a mountain in the Black Hills of South Dakota; the likenesses of Washington and Jefferson and Lincoln and Roosevelt are carved on it
Sorry, no etymologies found.