1882 June 613 Catlin found songs written out in the picture dialect of the Chippeway Indians.
1901 14 Dec. 8/1 With this picture-dialect at your command, why trouble to learn Sicilian?
1958 F. Kermode in 22 Aug. 257/2 Man..can think; he replaces with language that picture-dialect, guiltless of all abstraction, which..is found in homo sapiens only in certain pathological conditions.