-retted

from The Collaborative International Dictionary of English v.0.48

Bicarbureted \Bi*car"bu*ret`ed\ or -retted \-ret`ted\, a. [Pref.
   bi- + carbureted.] (Chem.)
   Containing two atoms or equivalents of carbon in the
   molecule. [Obs. or R.]
   [1913 Webster]