The Collaborative International Dictionary
Plebeianized
Plebeianize \Ple*be"ian*ize\, v. t. [imp. & p. p. Plebeianized; p. pr. & vb. n. Plebeianizing.] To render plebeian, common, or vulgar.
Wiktionary
plebeianized
vb. (en-past of: plebeianize)