CRANIOGRAPH By N., Pam M.S. - April 7, 2013 noun. 1. a plot or image of the cranium. 2. a tool used to gauge the width or length of the cranium. CRANIOGRAPH: "The craniograph measured the child's skull as being similar to sizes of those children three years older than he." Related Psychology Terms CRANIAL INDEX CRANIOLOGY TREPHINATION THERMISTOR CRANIOGRAPHY VALIDATION TONOMETER VALIDITY CRITERION ADAPTOMETER POLYGRAPH Cite this page: N., Pam M.S., "CRANIOGRAPH," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/craniograph/ (accessed January 22, 2020).