Origin of polysynthetic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for polysynthetic
It is called by philologists the polysynthetic construction.
Very different from all these is the spirit of a polysynthetic language.
On account of the frequent occurrence of such elements American languages have been classed as 'polysynthetic.'The Myths of the North American Indians
The result often is certain sesquipedalia verba comparable in length to those of the American polysynthetic languages.Man, Past and Present
Agustus Henry Keane
The Chippewa is, in its structure, what is denominated by Mr. Du Ponceau "polysynthetic."