research octane numbers

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

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Meanings

noun
  1. pluralplural of research octane number
Cite this entry
APA

research octane numbers. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/research%20octane%20numbers

MLA

“research octane numbers.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/research%20octane%20numbers. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “research octane numbers,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/research%20octane%20numbers.

Source: research octane numbers on Wiktionary, CC BY-SA 4.0.