国こく連れん公こう用よう語ごMeaningsNoun1. official languages of the UN (Arabic, Chinese, English, French, Russian and Spanish)Kanji used国country連take along公public用used for語languageComposed of国こく連れんUnited Nations; UNNoun公こう用ようofficial business; government business; public business; company duties; public use; government useNoun語ごword; term; language; speechNoun