Definition of idiograph in English:

idiograph

noun

  • A piece or sample of a person's own handwriting; an autograph.

Origin

Early 17th century; earliest use found in Henry Cockeram (fl. 1623–1658), lexicographer. From idio- + -graph; compare Byzantine Greek ἰδιόγραϕον autograph.

Pronunciation

idiograph

/ˈɪdɪə(ʊ)ɡrɑːf//ˈɪdɪə(ʊ)ɡraf/