This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of, including, or expressed in several languages: a multilingual dictionary.

adj. Using or having the ability to use several languages: a multilingual translator.

adj. Pertaining to multiple languages.

adj. able to communicate fluently in multiple languages

adj. using or knowing more than one language

"The World Digital Library makes available on the Internet, free of charge and in multilingual format, significant primary materials from countries and cultures around the world."

trilingual    polyglot    bilingual   

polyglot   

language    multilingualism   

multi-lingual    ad-supported    half-betazoid    jewel-like    one-note    host-nation    feature-rich    counterterror    one-word    operations