Home › Words › Q › quadrilinearityquadrilinearityquadrilinearity means the condition of being quadrilinear.Among words judged in Lexicurio's Arena, quadrilinearity ranks #27,096 of 42,752 for Qualifying.EtymologyFrom quadrilinear + -ity.nounThe condition of being quadrilinearDefinitions & examples from Wiktionary (CC BY-SA 3.0).