n.
Pronunciation: - ˌ graf
Function: noun
Etymology: Latin pictus + English -o- + -graph
Date: 1851
1 : an ancient or prehistoric drawing or painting on a rock wall
2 : one of the symbols belonging to a pictorial graphic system
3 : a diagram representing statistical data by pictorial forms
– pic · to · graph · ic \ ˌ pik-t ə - ' gra-fik \ adjective