See Also: Yerkish(dictionary)

Yerkish (iou)



Yerkish noun & adjective. L20.
[from R. M. Yerkes (1876-1956), US primatologist + -ISH1.]
A. noun. A sign language devised for chimpanzees, based on geometric symbols. L20.
b. attrib. or as adjective. Of, pertaining to, or designating this sign language. L20.