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polyforming

n. An early, noncatalytic process for producing petroleum / gasoline by reacting low- and high-molecular weigh hydrocarbons at high temperature

Usage examples of "polyforming".

A day or two before someone had persuaded him to get a polyforming kit He opened its box and considered starting a copy of Rodin's Kiss, but halted his hand in mid-movement and let the lid fall shut again.