🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiРусский中文日本語EntityQ1650556· pop 23· linked from 160 articlesRoa priori constructed languageAvailable in 23 languagesEspañolFrançaisDeutsch日本語РусскийItalianoAragoneseAsturianBelarusianChuvashCzechConnectionsconstructed languageEntityEsperantidoEntityCategories1904 introductionsConlangs without ISO 639-3 codeConstructed languagesConstructed languages introduced in the 1900sEngineered languagesLanguage articles with IETF language tagLanguage articles without reference fieldLanguages with neither ISO nor Glottolog codeLanguages without Glottolog code