multilingual

is likely misspelled.

has no English definition.

As an adjective multilingual

is pertaining to multiple languages.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective multilingual is

pertaining to multiple languages.

As an adjective multilingual

is pertaining to multiple languages.

As an adverb multilingually is

in a multilingual manner.

Multilingual is a see also of hyperpolyglot.

As an adjective multilingual

is pertaining to multiple languages.

As a noun hyperpolyglot is

one who masters or becomes fluent in many different languages.

As adjectives the difference between multilingual and quinquelingual

is that multilingual is pertaining to multiple languages while quinquelingual is written in five languages.

As adjectives the difference between multilingual and interlingual

is that multilingual is pertaining to multiple languages while interlingual is (linguistics|translation studies) spanning across multiple languages; having a multilingual flair or quality.