English
Noun
en-noun|sg=octane number
- a measure of the antiknock properties of an automobile fuel; isooctane having an octane number of 100, a fuel with the same antiknock properties as a mixture of 90% isooctane and 10% heptane having an octane number of 90
Translations
Swedish: oktantal n, oktan n
See also
cetane number
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