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English definition of “-octane”

-octane

suffix     /-ɒk.teɪn/ US  /-ɑːk-/
having the stated quality in relation to power or (of petrol, etc.) octane number: Racing cars use a high-octane (= powerful) fuel.Mechanical engineeringPetroleum products especially when used as fuelFuels
(Definition of -octane suffix from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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