ハイオクタン
ハ
イ
オ
ク
タ
ン
Meanings
1
high octane
Refers to high-octane gasoline. Often used in the compound ハイオクタンガソリン or abbreviated as ハイオク.
This car's engine runs poorly unless you use high-octane gasoline.
I filled up with high octane at the gas station.