eristic [e-ris-tik]
adjective
1. Also, eristical. pertaining to controversy or disputation; controversial.
noun
2. a person who engages in disputation; controversialist.
3. the art of disputation.
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Origin: 1630-40; < Greek eristikós, equivalent to erist(ós) (verbid of erízein, derivative of éris discord) + -ikos -ic
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