isooctane

Fetched 2026-10-26 (cache).

Synonyms: iso-octane, isobutane

Antonyms: iso-octane, isobutane

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|organic compound}} any [[isomer]] of n-[[octane]]; especially 2,2,4-trimethylpentane, used as a [[reference]] in the [[determination]] of the [[octane number]] of [[fuel]]

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.