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idiograph

American  
[id-ee-uh-graf, -grahf] / ˈɪd i əˌgræf, -ˌgrɑf /

noun

  1. a mark or signature characteristic of a particular person, organization, etc.; trademark.

Etymology

Origin of idiograph

1615–25; < Late Greek idiógraphon, noun use of neuter of Greek idiógraphos self-written. See idio-, -graph

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.