petrochemical

[ pe-troh-kem-i-kuh l ]
/ ˌpɛ troʊˈkɛm ɪ kəl /

noun

a chemical substance obtained from petroleum or natural gas, as gasoline, kerosene, or petrolatum.

adjective

of or relating to petrochemistry or a petrochemical.

Origin of petrochemical

First recorded in 1910–15; petro-2 + chemical
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for petrochemical

British Dictionary definitions for petrochemical

petrochemical

/ (ˌpɛtrəʊˈkɛmɪkəl) /

noun

any substance, such as acetone or ethanol, obtained from petroleum or natural gas

adjective

of, concerned with, or obtained from petrochemicals or related to petrochemistry

Derived Forms

petrochemically, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for petrochemical

petrochemical

[ pĕt′rō-kĕmĭ-kəl ]

Any of a large number of chemicals made from petroleum or natural gas. Important petrochemicals include benzene, ammonia, acetylene, and polystyrene. Petrochemicals are used to produce a wide variety of materials, such as plastics, explosives, fertilizers, and synthetic fibers.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Culture definitions for petrochemical

petrochemical

[ (pet-roh-kem-i-kuhl) ]

Any material made from substances found in oil or natural gas. Most plastics are petrochemicals.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.