Noun
mixed language (plural mixed languages)
A language formed by combining two languages, keeping elements of the grammar of both.
Michif: A mixed language based on Cree and French. Source: Internet
One type of mixed language called pidgins occurs when adult speakers of two different languages interact on a regular basis, but in a situation where neither group learns to speak the language of the other group fluently. Source: Internet
Thai Sign Language is a mixed language derived from ASL and the native sign languages of Bangkok and Chiang Mai, and may be considered part of the ASL family. Source: Internet