n.
- A document written wholly in the handwriting of the person whose signature it bears.
- See hologram.
Variant of holographic (sense 2).
[From Late Latin holographus, entirely written by the signer, from Greek holographos : holo-, holo- + -graphos, -graph.]
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.