Dictionary

petrochemical

noun pet·ro·chem·i·cal \ˌpe-trō-ˈke-mi-kəl\

: a chemical that is made from petroleum or natural gas

Full Definition of PETROCHEMICAL

:  a chemical isolated or derived from petroleum or natural gas
pet·ro·chem·is·try \-ˈke-mə-strē\ noun

First Known Use of PETROCHEMICAL

1942

Rhymes with PETROCHEMICAL

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