teraconic

from The Collaborative International Dictionary of English v.0.48
Teraconic \Ter`a*con"ic\, a. [Terebic + citraconic.] (Chem.)
   Pertaining to, or designating, an acid obtained by the
   distillation of terebic acid, and homologous with citraconic
   acid.
   [1913 Webster]
    

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