The Collaborative International Dictionary
Devenustate
Devenustate \Dev`e*nus"tate\, v. t. [L. devenustatus, p. p. of devenustare to disfigure; de + venustus lovely, graceful.] To deprive of beauty or grace. [Obs.]
Wiktionary
devenustate
vb. (context obsolete rare English) To deprive of beauty or grace.