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.
Dairy Products. Dairy product such as milk and yogurt are not only high in calcium, the calcium they contain is extremely well-absorbed. Dairy products are also good sources of magnesium and phosphorus and most are fortified with vitamin D. All of these help your body make the best use of calcium. Each eight ounce serving of milk or yogurt contains about Â¼ to 1/3 of your daily calcium needs.