**olein**
1. Parts of Speech: noun
2. Definitions:
- A liquid component of fat or oil that is composed of glycerol and three fatty acids.
- A substance that is used in the manufacture of soap and candles.
3. Pronunciations:
- US: /ˈoʊliən/ OH-lee-ən
- UK: /ˈəʊliːn/ OH-leen
4. Origin and Usage:
- Olein is derived from the French word "oléine," which means "oil." It was first discovered in 1815 by French chemist Michel Eugène Chevreul.
- Olein is commonly found in vegetable oils, such as olive oil and sunflower oil. It is also used in the production of soap and candles.
5. Synonyms: glyceryl trioleate, triolein
6. Related Words: oiler, eloin, alone, alien, aline
7. Example Sentences:
- The olein in olive oil is what makes it a healthier cooking option than other oils.
- The soap was made using a mixture of olein and other fatty acids.
- The factory produces large quantities of olein for use in the production of candles.