petrokjemi

== Norwegian Bokmål == === Etymology === From Ancient Greek πέτρος (pétros) or petroleum +‎ kjemi. === Noun === petrokjemi m (definite singular petrokjemien, uncountable) petrochemistry ==== Derived terms ==== petrokjemisk === References === “petrokjemi” in The Bokmål Dictionary. == Norwegian Nynorsk == === Etymology === From Ancient Greek πέτρος (pétros) or petroleum +‎ kjemi. === Noun === petrokjemi m (definite singular petrokjemien, uncountable) petrochemistry ==== Derived terms ==== petrokjemisk === References === “petrokjemi” in The Nynorsk Dictionary.