Plebification

Pleb`i·fi·ca'tion noun [ Latin plebs the common people + -ficare (in comp.) to make. See -fy .] A rendering plebeian; the act of vulgarizing. [ R.] « You begin with the attempt to popularize learning . . . but you will end in the plebification of knowledge.»
Found on http://www.encyclo.co.uk/webster/P/105

Plebification

• (n.) A rendering plebeian; the act of vulgarizing.
Found on http://thinkexist.com/dictionary/meaning/plebification/

plebification

making something vulgar or plebeian
Found on http://phrontistery.info/p.html
No exact match found