Idiograph
Idiograph (id"i*o*grȧf) , noun
[Greek {not transcribed} autographic; 'i`dios one's own + gra`fein to write.]
A mark or signature peculiar to an individual; a trade-mark.
Idiograph (id"i*o*grȧf) , noun
[Greek {not transcribed} autographic; 'i`dios one's own + gra`fein to write.]