A small knotlike protuberance. 2. Medicine A small, abnormal but usually benign mass of tissue, as on the thyroid gland, in the lung, or under the skin. 3. Botany A small knoblike outgrowth, especially one on the roots of a leguminous plant that contains bacteria that fix nitrogen. 4. Mineralogy A small rounded lump of a mineral or mixture of minerals, usually harder than the surrounding rock or sediment.
Nonfat Greek yogurt has no cholesterol and is rich in vitamins, minerals, protein and active bacterial cultures that may help treat or prevent certain medical problems. A 1-cup serving of Greek yogurt contains a high concentration of the B vitamins riboflavin, vitamin B-12, pantothenic acid, thiamin and vitamin B-6. Together, these vitamins are vital for energy metabolism and the health of the neurological, immune and cardiovascular systems.
Yogurt is milk that has been fermented with good bacteria or probiotics, most commonly lactobacilli bulgaricus and lactobacilli thermophilus. The presence of these good bacteria in our intestines bring 3 key benefits of yogurt, including increased B vitamins, improved digestion, and enhanced immune system.