holograph
/hɒˈlɒɡræf/Definitions
1. noun
A document written entirely in the handwriting of the person who signed it, especially a will or other important legal document.
“The judge ruled that the holograph will was valid and binding.”
2. noun
A three-dimensional image created by recording light scattered from an object and re-creating it electronically.
“The holograph of the queen was displayed at the museum, captivating the audience with its lifelike appearance.”
3. verb
To write or sign a document entirely in one’s own handwriting.
“She chose to holograph her will in order to ensure its authenticity.”