dual-language

adjective
UK /ˌdjuːəl ˈlæŋɡwɪdʒ/
US /ˌduːəl ˈlæŋɡwɪdʒ/

using two languages at the same time.

She reads a dual-language book with English on one page and Spanish on the other.


OTHER MEANINGS

2. a book or sign that shows the same words in two languages.

The museum map is dual-language, so visitors can read it in French or English.

3. a school program that teaches lessons in two languages.

Our dual-language program helps kids learn math in both Chinese and English.

4. able to speak or use two languages.

The dual-language tour guide welcomed the group in both Japanese and English.