Home › Words › R › rheogramrheogramrheogram means A graphical representation of the rheological characteristics of a material, typically a graph of shear flow versus shear stress.Among words judged in Lexicurio's Arena, rheogram ranks #36,524 of 42,747 for Qualifying.EtymologyFrom rheo- + -gram.nounA graphical representation of the rheological characteristics of a material, typically a graph of shear flow versus shear stressDefinitions & examples from Wiktionary (CC BY-SA 3.0).