Popular language; the dialect spoken by the common people of a country or district, as distinguished from the speech of the educated people or from the literary language.(noun)
The Century Dictionary (Public Domain)
Use "folk-speech" in a sentence
"They are not at ease in a French garb, -- nor, for that matter, in any other than their own diaphanous, sun-tinted, vowelly Provençal, unless they could find their expression in some _folk-speech_, as the"
"Here belongs a large amount of folk-lore and folk-speech relating to the defective, delinquent, and dependent members of human society, whose misfortunes or misdeeds are assigned to atavistic causes, to demoniacal influences."
"The subject of the human physiognomy and physical characteristics in folk-lore and folk-speech is a very entertaining one, and the practices in vogue for beautifying these are legion and found all over the world"