IPA: /oʊˈlɛfɪnɪk/
KK: /oʊˈlɛfɪnɪk/
Relating to or containing a type of hydrocarbon known as olefins, which are unsaturated compounds with at least one carbon-carbon double bond.
The olefinic compounds in the mixture reacted quickly during the chemical process.
Olefinic → It is derived from 'olefin' (from Latin 'oleum', meaning oil) and the suffix '-ic' (meaning pertaining to). The term 'olefinic' refers to compounds that are related to or derived from olefins, which are hydrocarbons that contain at least one double bond between carbon atoms, often resembling oils in their properties.
Think of 'oleum' meaning oil, and remember that 'olefinic' describes something related to oil-like compounds.