n.
- An object, such as the style of a sundial, that projects a shadow used as an indicator.
- The geometric figure that remains after a parallelogram has been removed from a similar but larger parallelogram with which it shares a corner.
[Latin gnōmōn, from Greek, interpreter, pointer of a sundial, from gignōskein, to know.]
gnomonic gno·mon'ic or gno·mon'i·cal adj.
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.