IPA: /ˈɒk.tæn/
KK: /ˈɑkˌtæn/
Relating to or occurring every eight days.
The octan schedule for the meetings was set to repeat every eight days.
**Octan** → It is formed from "octa-" (from Greek *okto*, meaning eight) and "-ane" (a suffix used in organic chemistry to denote saturated hydrocarbons). The word "octan" refers to a hydrocarbon with eight carbon atoms in its structure.
Think of the prefix 'octa-' meaning eight, which helps you remember that 'octan' is a hydrocarbon with eight carbon atoms.