extra virgin 
adjective
Denoting a particularly fine grade of olive oil made from the first pressing of the olives and containing a maximum of one per cent oleic acid.For one, there aren't enough acceptable words to describe the difference between premium extra virgin olive oil and other extra virgin olive oils....
- Admittedly, you may not want to use superior extra virgin olive oils for all your cooking.
- Use walnut, flaxseed or extra virgin olive oils instead.