We found 14 dictionaries that define the word lubricating oil:

General (11 matching dictionaries)

1. lubricating oil: Merriam-Webster
2. lubricating oil: Collins English Dictionary
3. lubricating oil: Vocabulary.com
4. lubricating-oil: Wordnik
5. lubricating oil: Dictionary.com
6. Lubricating oil: Wikipedia, the Free Encyclopedia
7. lubricating oil: Rhymezone
8. lubricating oil: FreeDictionary.org
9. lubricating oil: Mnemonic Dictionary
10. lubricating oil: TheFreeDictionary.com
11. lubricating oil: Wiktionary

Computing (1 matching dictionary)

12. lubricating oil: Encyclopedia

Medicine (1 matching dictionary)

13. lubricating oil: Medical dictionary

Tech (1 matching dictionary)

14. AUTOMOTIVE TERMS (No longer online)

(Note: See lubricating_oils as well.)

Definitions from Wiktionary (lubricating oil) ▸ noun:  An oil for lubrication of engines and other components. Similar: grease, motor oil, gear oil, lube job, petroil, oil change, oil burner, auto-lube, oleo, liquid rocket, more... Phrases: motor lubricating oil, more... ▸ Words similar to lubricating oil ▸ Usage examples for lubricating oil ▸ Idioms related to lubricating oil ▸ Wikipedia articles (New!) ▸ Words that often appear near lubricating oil ▸ Rhymes of lubricating oil ▸ Invented words related to lubricating oil