Wiktionary
evening primrose oil
n. oil, extracted from the seeds of the evening primrose, used as a complementary medicine (for example, to relieve premenstrual stress)
Usage examples of "evening primrose oil".
By taking 400 units of vitamin E, Evening Primrose Oil and 2 mg of vitamin C this condition can be cured or greatly alleviated.
Now, Evening Primrose Oil from the yellow flower has a number of recognized medical uses, such as being the only substance known to help sufferers of Laurent's Syndrome, that terrible crippler of the 21st century.