Synonym for cacodyl ... (CH3)2As-As(CH3)2;an oil resulting from the distillation together of arsenous acid and potassium acetate. ... Synonym: dicacodyl, tetramethyldiarsine. ... Origin: G. Kakodes, foul-smelling ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973