A structure on the Washington Mall, over five hundred feet tall, built in the nineteenth century in honor of George Washington. In shape it is an obelisk — a four-sided shaft with a pyramid at the top.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.