hypercalcemia: the presence of abnormally high levels of calcium in the blood; usually the result of excessive bone resorption in hyperparathyroidism or Paget's disease
symptom: (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease
standing wave: a wave (as a sound wave in a chamber or an electromagnetic wave in a transmission line) in which the ratio of its instantaneous amplitude at one point to that at any other point does not vary with time