esperantism/ɛspəˈɹæntɪzm/EtymologyFrom Esperant(o) + -ism.nounA feature or affectation of Esperanto.“The international language idea would suffer a long eclipse; and when it emerged again, it would be in a form totally free from “Esperantisms” — most probably in the form of simplified Latin.”The practice of using or participating in the ideals of Esperanto.