research octane number

English

edit

Noun

edit

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

Synonyms

edit
  • RON (abbreviation)

Hypernyms

edit

Coordinate terms

edit

Derived terms

edit
  • RON (abbreviation)