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research octane number

Contents

EnglishEdit

NounEdit

research octane number (plural research octane numbers)

  1. An octane number, used by the American Society for Testing and Materials to estimate the antiknock characteristics of a fuel at low engine speeds

SynonymsEdit

  • RON (abbreviation)

HypernymsEdit

Coordinate termsEdit

Derived termsEdit

  • RON (abbreviation)