Japanese More information Kanji in this term ... Kanji in this term 語 ごGrade: 2 Close Etymology イド + 語 (“language”) Proper noun イド語(ご) • (Ido-go) Ido (an artificial language, a reform of Esperanto) Related terms エスペラント語(ご) (Esuperanto-go): Esperanto Wikiwand - on Seamless Wikipedia browsing. On steroids.