カルシトニンかるしとにんMeanings1nouncalcitoninA hormone produced by the thyroid gland that regulates calcium levels in the blood. Used in medical and biological contexts.カルシトニンは血けっ中ちゅうのカルシウム濃のう度どを下さげる働はたらきがある。Calcitonin has the function of lowering the calcium concentration in the blood.
