Home › Words › P › paleoauxologypaleoauxologypaleoauxology means the study of prehistoric change.Among words judged in Lexicurio's Arena, paleoauxology ranks #36,380 of 42,798 for Qualifying.EtymologyFrom paleo- + auxology.nounThe study of prehistoric changeDefinitions & examples from Wiktionary (CC BY-SA 3.0).