Definition of re–refine
: to refine (used motor oil) in order to produce a clean usable lubricant
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of re–refine
re- + 1refine
First Known Use: 1941See Words from the same year
Seen and Heard
What made you want to look up re–refine? Please tell us where you read or heard it (including the quote, if possible).