noun which may take the genitive case particle 'no'
bilingual; in two languages
Describes something that involves or is available in two languages, such as a dictionary, website, or speaker.
この辞書は二ヶ国語対応です。
This dictionary supports two languages.
彼は二ヶ国語を話せる。
He can speak two languages.
Variant using Arabic numeral 2 and katakana カ.
Variant using Arabic numeral 2 and hiragana か.
Variant using Arabic numeral 2 and small katakana ヵ.
Variant using Arabic numeral 2 and kanji 箇.
バイリンガル is a loanword often used for a bilingual person or education, while 二ヶ国語 is a more general term for anything involving two languages.
Compound of 二 (two), the counter ヶ (a variant of 箇), 国 (country), and 語 (language). The reading にかこくご is a straightforward combination of the readings of its parts.