We found 5 dictionaries that define the word octane ratings:

General (4 matching dictionaries)

1. octane ratings: Collins English Dictionary
2. octane ratings: Vocabulary.com
3. octane ratings: Cambridge Advanced Learner's Dictionary
4. octane ratings: TheFreeDictionary.com

Computing (1 matching dictionary)

5. octane ratings: Encyclopedia

(Note: See octane_rating as well.)

Definitions from Wiktionary (octane rating) ▸ noun:  An octane number. ▸ Also see octane_rating ▸ Words similar to octane ratings ▸ Usage examples for octane ratings ▸ Idioms related to octane ratings ▸ Wikipedia articles (New!) ▸ Words that often appear near octane ratings ▸ Rhymes of octane ratings ▸ Invented words related to octane ratings