cliometrics/ˌklaɪəʊˈmɛtɹɪks/EtymologyFrom Clio (“the Muse of history”) + -metrics.cliometrics means the use of econometrics to study economic history. Lexicurio rates it Sui generis — a strength score of 89 out of 100.cliometrics is pronounced /ˌklaɪəʊˈmɛtɹɪks/.nounThe use of econometrics to study economic history.