'Idiograph' definitions:
Definition of 'Idiograph'
From: GCIDE
- Idiograph \Id"i*o*graph\ ([i^]d"[i^]*[-o]*gr[.a]f), n. [Gr. ? autographic; 'i`dios one's own + gra`fein to write.] A mark or signature peculiar to an individual; a trade-mark. [1913 Webster] Idiographic