Myeloma: Rare Types. Rare types of medical conditions and diseases in related medical categories: 1  Women's Reproductive Health -- rare types of diseases: 2  Overactive Bladder Syndrome -- Rare Types. 3  PCOS -- Rare Types. 4  Chlamydia -- Rare Types. 5  Pelvic Inflammatory Disease -- Rare Types. 6  Cervical Cancer -- Rare Types. 7  Breast Cancer -- Rare Types.
Definition of wafer - a thin, light, crisp biscuit, especially one of a kind eaten with ice cream., a thin piece of something Definition of wafer - a thin, light, crisp biscuit, especially one of a kind eaten with ice cream., a thin piece of something
A wafer, also called a disc, is a thin, glossy slice of a silicon rod that is cut using specific diameters. Most wafers are made of silicon extracted from sand. The main advantage of using silicon is that it is rich in supply, being the most abundant element in nature, just after oxygen.