yerkish

n.

耶基斯语（以几何图形符号代表单词、用于人与黑猩猩对话的一种人造语言）；

chapter 5 - The Yerkish Language and Its Automatic Parser
The Yerkish Language - From Operational Methodology to Chimpanzee Communication
The Yerkish Language - From Operational Methodology to Chimpanzee Communication
chapter 5 – The Yerkish Language and Its Automatic Parser
Do You Speak Yerkish? The Newest Colloquial Language with Chimpanzees
Sprechen Sie Yerkish? Ernst von Glasersfelds Beitrag zum LANA Projekt – zwischen Operationalismus und Radikalem Konstruktivismus
The use of Yerkish language (concrete language) as an aid to learning the English language (abstract language) /
Elements of syntax in the systems of three language-trained animals
`Yerkish' for the retarded
Serial position and clustering effects in a chimpanzee's "free recall".