Source : Webster's Revised Unabridged Dictionary (1913)

Renverse \Ren*verse"\ (r?n*v?rs"), or Renvers'e \Ren`ver`s['e]"\
   (r?n`v?r`s?"), a. [F. renvers['e], p. p. ] (Her.)
   Reversed; set with the head downward; turned contrary to the
   natural position.