treatedoils
nounUK /ˈtriːtɪd ɔɪlz/
US /ˈtriːtɪd ɔɪlz/
Oils that have been cleaned or changed to make them safer or better to use.
The factory uses treatedoils to keep its machines running smoothly.
RELATED WORDS
OTHER MEANINGS
2. Oils that have had special chemicals added to improve how they work.
These treatedoils resist rust better than plain oils.
3. Oils that have been heated or filtered to remove dirt and germs.
The mechanic stored the treatedoils in clean sealed drums.
4. Oils prepared in a special way for use on skin or hair.
The salon sells treatedoils that make hair shiny.