holograph

PRONUNCIATION: (HOL-uh-graf)
MEANING:
noun: 1. A document handwritten by its author.
adjective: 2 Handwritten by the author.
noun: 3. A hologram: a three-dimensional image created using laser.
ETYMOLOGY:
For 1, 2: Via Latin, from Greek holographos, from holos (whole) + -graphos (written). Earliest documented use: 1623.
For 3: From holography, which was coined from hologram on the pattern of photography, from Greek holos (whole). Earliest documented use: 1968
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SOLOGRAPH - a selfie taken without a partner