official language or languages

Irish (language)

The Tamil language

Kyūjitai form of 国語 (“national language; Japanese”)

Icelandic, the Icelandic language

Korean language of South Korea

Spanish language

Portuguese language

(linguistics) a foreign language

(linguistics) a "recent" loanword, a Japanese word that has been borrowed since the modernization of Japan during the Meiji era from a modern foreign language, especially a European one; compare 借用語 (shakuyōgo)