n.
- The record produced by a chronograph.
- An inscribed phrase in which certain letters can be read as Roman numerals indicating a specific date.
chronogrammatically chron'o·gram·mat'i·cal·ly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.