petrochemical
Concise Oxford English Dictionary © 2008 Oxford University Press:
petrochemical/petrəʊˈkemɪkl/
▶adjective
- 1 relating to the chemical properties and processing of petroleum and natural gas.
- 2 relating to the chemistry of rocks.
– derivatives
petrochemistry noun.
petrochemistry noun.
'petrochemical' also found in these Oxford entries:

