The Collaborative International Dictionary
Dedecorate
Dedecorate \De*dec"o*rate\, v. t. [L. dedecoratus, p. p. of
dedecorare to disgrace. See Decorate.]
To bring to shame; to disgrace. [Obs.]
--Bailey.
Wiktionary
dedecorate
vb. (context obsolete transitive English) To bring to shame; to disgrace.